53107640

素因数分解:

$2^3\times 5^1\times {\mathrm{967}}^1\times {\mathrm{1373}}^1$

素因数の和:2351

約数の個数: 32

約数和(自身を含む): 119702880

約数和(自身を除く): 66595240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 967, 1373, 1934, 2746, 3868, 4835, 5492, 6865, 7736, 9670, 10984, 13730, 19340, 27460, 38680, 54920, 1327691, 2655382, 5310764, 6638455, 10621528, 13276910, 26553820, 53107640]

約数ペア:

[(1, 53107640), (2, 26553820), (4, 13276910), (5, 10621528), (8, 6638455), (10, 5310764), (20, 2655382), (40, 1327691), (967, 54920), (1373, 38680), (1934, 27460), (2746, 19340), (3868, 13730), (4835, 10984), (5492, 9670), (6865, 7736)]