87637160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{168533}}^1$

素因数の和:168557

約数の個数: 32

約数和(自身を含む): 212352840

約数和(自身を除く): 124715680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 168533, 337066, 674132, 842665, 1348264, 1685330, 2190929, 3370660, 4381858, 6741320, 8763716, 10954645, 17527432, 21909290, 43818580, 87637160]

約数ペア:

[(1, 87637160), (2, 43818580), (4, 21909290), (5, 17527432), (8, 10954645), (10, 8763716), (13, 6741320), (20, 4381858), (26, 3370660), (40, 2190929), (52, 1685330), (65, 1348264), (104, 842665), (130, 674132), (260, 337066), (520, 168533)]