40051280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21767}}^1$

素因数の和:21803

約数の個数: 40

約数和(自身を含む): 97172352

約数和(自身を除く): 57121072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 21767, 43534, 87068, 108835, 174136, 217670, 348272, 435340, 500641, 870680, 1001282, 1741360, 2002564, 2503205, 4005128, 5006410, 8010256, 10012820, 20025640, 40051280]

約数ペア:

[(1, 40051280), (2, 20025640), (4, 10012820), (5, 8010256), (8, 5006410), (10, 4005128), (16, 2503205), (20, 2002564), (23, 1741360), (40, 1001282), (46, 870680), (80, 500641), (92, 435340), (115, 348272), (184, 217670), (230, 174136), (368, 108835), (460, 87068), (920, 43534), (1840, 21767)]