4942160

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{379}}^1$

素因数の和:555

約数の個数: 40

約数和(自身を含む): 11591520

約数和(自身を除く): 6649360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 379, 652, 758, 815, 1304, 1516, 1630, 1895, 2608, 3032, 3260, 3790, 6064, 6520, 7580, 13040, 15160, 30320, 61777, 123554, 247108, 308885, 494216, 617770, 988432, 1235540, 2471080, 4942160]

約数ペア:

[(1, 4942160), (2, 2471080), (4, 1235540), (5, 988432), (8, 617770), (10, 494216), (16, 308885), (20, 247108), (40, 123554), (80, 61777), (163, 30320), (326, 15160), (379, 13040), (652, 7580), (758, 6520), (815, 6064), (1304, 3790), (1516, 3260), (1630, 3032), (1895, 2608)]