11450480

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3491}}^1$

素因数の和:3545

約数の個数: 40

約数和(自身を含む): 27279504

約数和(自身を除く): 15829024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 3491, 6982, 13964, 17455, 27928, 34910, 55856, 69820, 139640, 143131, 279280, 286262, 572524, 715655, 1145048, 1431310, 2290096, 2862620, 5725240, 11450480]

約数ペア:

[(1, 11450480), (2, 5725240), (4, 2862620), (5, 2290096), (8, 1431310), (10, 1145048), (16, 715655), (20, 572524), (40, 286262), (41, 279280), (80, 143131), (82, 139640), (164, 69820), (205, 55856), (328, 34910), (410, 27928), (656, 17455), (820, 13964), (1640, 6982), (3280, 3491)]