89755360

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7901}}^1$

素因数の和:7987

約数の個数: 48

約数和(自身を含む): 215060832

約数和(自身を除く): 125305472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 7901, 11360, 15802, 31604, 39505, 63208, 79010, 126416, 158020, 252832, 316040, 560971, 632080, 1121942, 1264160, 2243884, 2804855, 4487768, 5609710, 8975536, 11219420, 17951072, 22438840, 44877680, 89755360]

約数ペア:

[(1, 89755360), (2, 44877680), (4, 22438840), (5, 17951072), (8, 11219420), (10, 8975536), (16, 5609710), (20, 4487768), (32, 2804855), (40, 2243884), (71, 1264160), (80, 1121942), (142, 632080), (160, 560971), (284, 316040), (355, 252832), (568, 158020), (710, 126416), (1136, 79010), (1420, 63208), (2272, 39505), (2840, 31604), (5680, 15802), (7901, 11360)]