26344960

素因数分解:

$2^9\times 5^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:315

約数の個数: 80

約数和(自身を含む): 64964592

約数和(自身を除く): 38619632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 251, 256, 320, 328, 410, 502, 512, 640, 656, 820, 1004, 1255, 1280, 1312, 1640, 2008, 2510, 2560, 2624, 3280, 4016, 5020, 5248, 6560, 8032, 10040, 10291, 10496, 13120, 16064, 20080, 20582, 20992, 26240, 32128, 40160, 41164, 51455, 52480, 64256, 80320, 82328, 102910, 104960, 128512, 160640, 164656, 205820, 321280, 329312, 411640, 642560, 658624, 823280, 1317248, 1646560, 2634496, 3293120, 5268992, 6586240, 13172480, 26344960]

約数ペア:

[(1, 26344960), (2, 13172480), (4, 6586240), (5, 5268992), (8, 3293120), (10, 2634496), (16, 1646560), (20, 1317248), (32, 823280), (40, 658624), (41, 642560), (64, 411640), (80, 329312), (82, 321280), (128, 205820), (160, 164656), (164, 160640), (205, 128512), (251, 104960), (256, 102910), (320, 82328), (328, 80320), (410, 64256), (502, 52480), (512, 51455), (640, 41164), (656, 40160), (820, 32128), (1004, 26240), (1255, 20992), (1280, 20582), (1312, 20080), (1640, 16064), (2008, 13120), (2510, 10496), (2560, 10291), (2624, 10040), (3280, 8032), (4016, 6560), (5020, 5248)]