42327280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31123}}^1$

素因数の和:31153

約数の個数: 40

約数和(自身を含む): 104203152

約数和(自身を除く): 61875872

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 31123, 62246, 124492, 155615, 248984, 311230, 497968, 529091, 622460, 1058182, 1244920, 2116364, 2489840, 2645455, 4232728, 5290910, 8465456, 10581820, 21163640, 42327280]

約数ペア:

[(1, 42327280), (2, 21163640), (4, 10581820), (5, 8465456), (8, 5290910), (10, 4232728), (16, 2645455), (17, 2489840), (20, 2116364), (34, 1244920), (40, 1058182), (68, 622460), (80, 529091), (85, 497968), (136, 311230), (170, 248984), (272, 155615), (340, 124492), (680, 62246), (1360, 31123)]