133600520

素因数分解:

$2^3\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{2731}}^1$

素因数の和:3965

約数の個数: 32

約数和(自身を含む): 300957120

約数和(自身を除く): 167356600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1223, 2446, 2731, 4892, 5462, 6115, 9784, 10924, 12230, 13655, 21848, 24460, 27310, 48920, 54620, 109240, 3340013, 6680026, 13360052, 16700065, 26720104, 33400130, 66800260, 133600520]

約数ペア:

[(1, 133600520), (2, 66800260), (4, 33400130), (5, 26720104), (8, 16700065), (10, 13360052), (20, 6680026), (40, 3340013), (1223, 109240), (2446, 54620), (2731, 48920), (4892, 27310), (5462, 24460), (6115, 21848), (9784, 13655), (10924, 12230)]