13808800

素因数分解:

$2^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:482

約数の個数: 72

約数和(自身を含む): 34614972

約数和(自身を除く): 20806172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 80, 82, 100, 160, 164, 200, 205, 328, 400, 410, 421, 656, 800, 820, 842, 1025, 1312, 1640, 1684, 2050, 2105, 3280, 3368, 4100, 4210, 6560, 6736, 8200, 8420, 10525, 13472, 16400, 16840, 17261, 21050, 32800, 33680, 34522, 42100, 67360, 69044, 84200, 86305, 138088, 168400, 172610, 276176, 336800, 345220, 431525, 552352, 690440, 863050, 1380880, 1726100, 2761760, 3452200, 6904400, 13808800]

約数ペア:

[(1, 13808800), (2, 6904400), (4, 3452200), (5, 2761760), (8, 1726100), (10, 1380880), (16, 863050), (20, 690440), (25, 552352), (32, 431525), (40, 345220), (41, 336800), (50, 276176), (80, 172610), (82, 168400), (100, 138088), (160, 86305), (164, 84200), (200, 69044), (205, 67360), (328, 42100), (400, 34522), (410, 33680), (421, 32800), (656, 21050), (800, 17261), (820, 16840), (842, 16400), (1025, 13472), (1312, 10525), (1640, 8420), (1684, 8200), (2050, 6736), (2105, 6560), (3280, 4210), (3368, 4100)]