40965080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{78779}}^1$

素因数の和:78803

約数の個数: 32

約数和(自身を含む): 99262800

約数和(自身を除く): 58297720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 78779, 157558, 315116, 393895, 630232, 787790, 1024127, 1575580, 2048254, 3151160, 4096508, 5120635, 8193016, 10241270, 20482540, 40965080]

約数ペア:

[(1, 40965080), (2, 20482540), (4, 10241270), (5, 8193016), (8, 5120635), (10, 4096508), (13, 3151160), (20, 2048254), (26, 1575580), (40, 1024127), (52, 787790), (65, 630232), (104, 393895), (130, 315116), (260, 157558), (520, 78779)]