40559320

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{23581}}^1$

素因数の和:23635

約数の個数: 32

約数和(自身を含む): 93384720

約数和(自身を除く): 52825400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 23581, 47162, 94324, 117905, 188648, 235810, 471620, 943240, 1013983, 2027966, 4055932, 5069915, 8111864, 10139830, 20279660, 40559320]

約数ペア:

[(1, 40559320), (2, 20279660), (4, 10139830), (5, 8111864), (8, 5069915), (10, 4055932), (20, 2027966), (40, 1013983), (43, 943240), (86, 471620), (172, 235810), (215, 188648), (344, 117905), (430, 94324), (860, 47162), (1720, 23581)]