63212920

素因数分解:

$2^3\times 5^1\times {\mathrm{1151}}^1\times {\mathrm{1373}}^1$

素因数の和:2535

約数の個数: 32

約数和(自身を含む): 142456320

約数和(自身を除く): 79243400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1151, 1373, 2302, 2746, 4604, 5492, 5755, 6865, 9208, 10984, 11510, 13730, 23020, 27460, 46040, 54920, 1580323, 3160646, 6321292, 7901615, 12642584, 15803230, 31606460, 63212920]

約数ペア:

[(1, 63212920), (2, 31606460), (4, 15803230), (5, 12642584), (8, 7901615), (10, 6321292), (20, 3160646), (40, 1580323), (1151, 54920), (1373, 46040), (2302, 27460), (2746, 23020), (4604, 13730), (5492, 11510), (5755, 10984), (6865, 9208)]