8880560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8539}}^1$

素因数の和:8565

約数の個数: 40

約数和(自身を含む): 22238160

約数和(自身を除く): 13357600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 8539, 17078, 34156, 42695, 68312, 85390, 111007, 136624, 170780, 222014, 341560, 444028, 555035, 683120, 888056, 1110070, 1776112, 2220140, 4440280, 8880560]

約数ペア:

[(1, 8880560), (2, 4440280), (4, 2220140), (5, 1776112), (8, 1110070), (10, 888056), (13, 683120), (16, 555035), (20, 444028), (26, 341560), (40, 222014), (52, 170780), (65, 136624), (80, 111007), (104, 85390), (130, 68312), (208, 42695), (260, 34156), (520, 17078), (1040, 8539)]