5220800

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:286

約数の個数: 84

約数和(自身を含む): 13889736

約数和(自身を除く): 8668936

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 251, 260, 320, 325, 400, 416, 502, 520, 650, 800, 832, 1004, 1040, 1255, 1300, 1600, 2008, 2080, 2510, 2600, 3263, 4016, 4160, 5020, 5200, 6275, 6526, 8032, 10040, 10400, 12550, 13052, 16064, 16315, 20080, 20800, 25100, 26104, 32630, 40160, 50200, 52208, 65260, 80320, 81575, 100400, 104416, 130520, 163150, 200800, 208832, 261040, 326300, 401600, 522080, 652600, 1044160, 1305200, 2610400, 5220800]

約数ペア:

[(1, 5220800), (2, 2610400), (4, 1305200), (5, 1044160), (8, 652600), (10, 522080), (13, 401600), (16, 326300), (20, 261040), (25, 208832), (26, 200800), (32, 163150), (40, 130520), (50, 104416), (52, 100400), (64, 81575), (65, 80320), (80, 65260), (100, 52208), (104, 50200), (130, 40160), (160, 32630), (200, 26104), (208, 25100), (251, 20800), (260, 20080), (320, 16315), (325, 16064), (400, 13052), (416, 12550), (502, 10400), (520, 10040), (650, 8032), (800, 6526), (832, 6275), (1004, 5200), (1040, 5020), (1255, 4160), (1300, 4016), (1600, 3263), (2008, 2600), (2080, 2510)]