102479320

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59581}}^1$

素因数の和:59635

約数の個数: 32

約数和(自身を含む): 235944720

約数和(自身を除く): 133465400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 59581, 119162, 238324, 297905, 476648, 595810, 1191620, 2383240, 2561983, 5123966, 10247932, 12809915, 20495864, 25619830, 51239660, 102479320]

約数ペア:

[(1, 102479320), (2, 51239660), (4, 25619830), (5, 20495864), (8, 12809915), (10, 10247932), (20, 5123966), (40, 2561983), (43, 2383240), (86, 1191620), (172, 595810), (215, 476648), (344, 297905), (430, 238324), (860, 119162), (1720, 59581)]