1071640

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 2450880

約数和(自身を除く): 1379240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 367, 584, 730, 734, 1460, 1468, 1835, 2920, 2936, 3670, 7340, 14680, 26791, 53582, 107164, 133955, 214328, 267910, 535820, 1071640]

約数ペア:

[(1, 1071640), (2, 535820), (4, 267910), (5, 214328), (8, 133955), (10, 107164), (20, 53582), (40, 26791), (73, 14680), (146, 7340), (292, 3670), (365, 2936), (367, 2920), (584, 1835), (730, 1468), (734, 1460)]