29214160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21481}}^1$

素因数の和:21511

約数の個数: 40

約数和(自身を含む): 71921736

約数和(自身を除く): 42707576

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 21481, 42962, 85924, 107405, 171848, 214810, 343696, 365177, 429620, 730354, 859240, 1460708, 1718480, 1825885, 2921416, 3651770, 5842832, 7303540, 14607080, 29214160]

約数ペア:

[(1, 29214160), (2, 14607080), (4, 7303540), (5, 5842832), (8, 3651770), (10, 2921416), (16, 1825885), (17, 1718480), (20, 1460708), (34, 859240), (40, 730354), (68, 429620), (80, 365177), (85, 343696), (136, 214810), (170, 171848), (272, 107405), (340, 85924), (680, 42962), (1360, 21481)]