12464000

素因数分解:

$2^7\times 5^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:89

約数の個数: 128

約数和(自身を含む): 33415200

約数和(自身を除く): 20951200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 41, 50, 64, 76, 80, 82, 95, 100, 125, 128, 152, 160, 164, 190, 200, 205, 250, 304, 320, 328, 380, 400, 410, 475, 500, 608, 640, 656, 760, 779, 800, 820, 950, 1000, 1025, 1216, 1312, 1520, 1558, 1600, 1640, 1900, 2000, 2050, 2375, 2432, 2624, 3040, 3116, 3200, 3280, 3800, 3895, 4000, 4100, 4750, 5125, 5248, 6080, 6232, 6560, 7600, 7790, 8000, 8200, 9500, 10250, 12160, 12464, 13120, 15200, 15580, 16000, 16400, 19000, 19475, 20500, 24928, 26240, 30400, 31160, 32800, 38000, 38950, 41000, 49856, 60800, 62320, 65600, 76000, 77900, 82000, 97375, 99712, 124640, 131200, 152000, 155800, 164000, 194750, 249280, 304000, 311600, 328000, 389500, 498560, 623200, 656000, 779000, 1246400, 1558000, 2492800, 3116000, 6232000, 12464000]

約数ペア:

[(1, 12464000), (2, 6232000), (4, 3116000), (5, 2492800), (8, 1558000), (10, 1246400), (16, 779000), (19, 656000), (20, 623200), (25, 498560), (32, 389500), (38, 328000), (40, 311600), (41, 304000), (50, 249280), (64, 194750), (76, 164000), (80, 155800), (82, 152000), (95, 131200), (100, 124640), (125, 99712), (128, 97375), (152, 82000), (160, 77900), (164, 76000), (190, 65600), (200, 62320), (205, 60800), (250, 49856), (304, 41000), (320, 38950), (328, 38000), (380, 32800), (400, 31160), (410, 30400), (475, 26240), (500, 24928), (608, 20500), (640, 19475), (656, 19000), (760, 16400), (779, 16000), (800, 15580), (820, 15200), (950, 13120), (1000, 12464), (1025, 12160), (1216, 10250), (1312, 9500), (1520, 8200), (1558, 8000), (1600, 7790), (1640, 7600), (1900, 6560), (2000, 6232), (2050, 6080), (2375, 5248), (2432, 5125), (2624, 4750), (3040, 4100), (3116, 4000), (3200, 3895), (3280, 3800)]