140032040

素因数分解:

$2^3\times 5^1\times {\mathrm{571}}^1\times {\mathrm{6131}}^1$

素因数の和:6713

約数の個数: 32

約数和(自身を含む): 315675360

約数和(自身を除く): 175643320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 571, 1142, 2284, 2855, 4568, 5710, 6131, 11420, 12262, 22840, 24524, 30655, 49048, 61310, 122620, 245240, 3500801, 7001602, 14003204, 17504005, 28006408, 35008010, 70016020, 140032040]

約数ペア:

[(1, 140032040), (2, 70016020), (4, 35008010), (5, 28006408), (8, 17504005), (10, 14003204), (20, 7001602), (40, 3500801), (571, 245240), (1142, 122620), (2284, 61310), (2855, 49048), (4568, 30655), (5710, 24524), (6131, 22840), (11420, 12262)]