26328640

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6329}}^1$

素因数の和:6359

約数の個数: 56

約数和(自身を含む): 67528440

約数和(自身を除く): 41199800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 6329, 12658, 25316, 31645, 50632, 63290, 82277, 101264, 126580, 164554, 202528, 253160, 329108, 405056, 411385, 506320, 658216, 822770, 1012640, 1316432, 1645540, 2025280, 2632864, 3291080, 5265728, 6582160, 13164320, 26328640]

約数ペア:

[(1, 26328640), (2, 13164320), (4, 6582160), (5, 5265728), (8, 3291080), (10, 2632864), (13, 2025280), (16, 1645540), (20, 1316432), (26, 1012640), (32, 822770), (40, 658216), (52, 506320), (64, 411385), (65, 405056), (80, 329108), (104, 253160), (130, 202528), (160, 164554), (208, 126580), (260, 101264), (320, 82277), (416, 63290), (520, 50632), (832, 31645), (1040, 25316), (2080, 12658), (4160, 6329)]