57991280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31517}}^1$

素因数の和:31553

約数の個数: 40

約数和(自身を含む): 140696352

約数和(自身を除く): 82705072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 31517, 63034, 126068, 157585, 252136, 315170, 504272, 630340, 724891, 1260680, 1449782, 2521360, 2899564, 3624455, 5799128, 7248910, 11598256, 14497820, 28995640, 57991280]

約数ペア:

[(1, 57991280), (2, 28995640), (4, 14497820), (5, 11598256), (8, 7248910), (10, 5799128), (16, 3624455), (20, 2899564), (23, 2521360), (40, 1449782), (46, 1260680), (80, 724891), (92, 630340), (115, 504272), (184, 315170), (230, 252136), (368, 157585), (460, 126068), (920, 63034), (1840, 31517)]