31025120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{27701}}^1$

素因数の和:27723

約数の個数: 48

約数和(自身を含む): 83770848

約数和(自身を除く): 52745728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 27701, 55402, 110804, 138505, 193907, 221608, 277010, 387814, 443216, 554020, 775628, 886432, 969535, 1108040, 1551256, 1939070, 2216080, 3102512, 3878140, 4432160, 6205024, 7756280, 15512560, 31025120]

約数ペア:

[(1, 31025120), (2, 15512560), (4, 7756280), (5, 6205024), (7, 4432160), (8, 3878140), (10, 3102512), (14, 2216080), (16, 1939070), (20, 1551256), (28, 1108040), (32, 969535), (35, 886432), (40, 775628), (56, 554020), (70, 443216), (80, 387814), (112, 277010), (140, 221608), (160, 193907), (224, 138505), (280, 110804), (560, 55402), (1120, 27701)]