8401472000

素因数分解:

$2^9\times 5^3\times {\mathrm{251}}^1\times {\mathrm{523}}^1$

素因数の和:807

約数の個数: 160

約数和(自身を含む): 21073276224

約数和(自身を除く): 12671804224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 251, 256, 320, 400, 500, 502, 512, 523, 640, 800, 1000, 1004, 1046, 1255, 1280, 1600, 2000, 2008, 2092, 2510, 2560, 2615, 3200, 4000, 4016, 4184, 5020, 5230, 6275, 6400, 8000, 8032, 8368, 10040, 10460, 12550, 12800, 13075, 16000, 16064, 16736, 20080, 20920, 25100, 26150, 31375, 32000, 32128, 33472, 40160, 41840, 50200, 52300, 62750, 64000, 64256, 65375, 66944, 80320, 83680, 100400, 104600, 125500, 128512, 130750, 131273, 133888, 160640, 167360, 200800, 209200, 251000, 261500, 262546, 267776, 321280, 334720, 401600, 418400, 502000, 523000, 525092, 642560, 656365, 669440, 803200, 836800, 1004000, 1046000, 1050184, 1312730, 1338880, 1606400, 1673600, 2008000, 2092000, 2100368, 2625460, 3212800, 3281825, 3347200, 4016000, 4184000, 4200736, 5250920, 6563650, 6694400, 8032000, 8368000, 8401472, 10501840, 13127300, 16064000, 16409125, 16736000, 16802944, 21003680, 26254600, 32818250, 33472000, 33605888, 42007360, 52509200, 65636500, 67211776, 84014720, 105018400, 131273000, 168029440, 210036800, 262546000, 336058880, 420073600, 525092000, 840147200, 1050184000, 1680294400, 2100368000, 4200736000, 8401472000]

約数ペア:

[(1, 8401472000), (2, 4200736000), (4, 2100368000), (5, 1680294400), (8, 1050184000), (10, 840147200), (16, 525092000), (20, 420073600), (25, 336058880), (32, 262546000), (40, 210036800), (50, 168029440), (64, 131273000), (80, 105018400), (100, 84014720), (125, 67211776), (128, 65636500), (160, 52509200), (200, 42007360), (250, 33605888), (251, 33472000), (256, 32818250), (320, 26254600), (400, 21003680), (500, 16802944), (502, 16736000), (512, 16409125), (523, 16064000), (640, 13127300), (800, 10501840), (1000, 8401472), (1004, 8368000), (1046, 8032000), (1255, 6694400), (1280, 6563650), (1600, 5250920), (2000, 4200736), (2008, 4184000), (2092, 4016000), (2510, 3347200), (2560, 3281825), (2615, 3212800), (3200, 2625460), (4000, 2100368), (4016, 2092000), (4184, 2008000), (5020, 1673600), (5230, 1606400), (6275, 1338880), (6400, 1312730), (8000, 1050184), (8032, 1046000), (8368, 1004000), (10040, 836800), (10460, 803200), (12550, 669440), (12800, 656365), (13075, 642560), (16000, 525092), (16064, 523000), (16736, 502000), (20080, 418400), (20920, 401600), (25100, 334720), (26150, 321280), (31375, 267776), (32000, 262546), (32128, 261500), (33472, 251000), (40160, 209200), (41840, 200800), (50200, 167360), (52300, 160640), (62750, 133888), (64000, 131273), (64256, 130750), (65375, 128512), (66944, 125500), (80320, 104600), (83680, 100400)]