8375120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8053}}^1$

素因数の和:8079

約数の個数: 40

約数和(自身を含む): 20972616

約数和(自身を除く): 12597496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 8053, 16106, 32212, 40265, 64424, 80530, 104689, 128848, 161060, 209378, 322120, 418756, 523445, 644240, 837512, 1046890, 1675024, 2093780, 4187560, 8375120]

約数ペア:

[(1, 8375120), (2, 4187560), (4, 2093780), (5, 1675024), (8, 1046890), (10, 837512), (13, 644240), (16, 523445), (20, 418756), (26, 322120), (40, 209378), (52, 161060), (65, 128848), (80, 104689), (104, 80530), (130, 64424), (208, 40265), (260, 32212), (520, 16106), (1040, 8053)]