91356760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{207629}}^1$

素因数の和:207651

約数の個数: 32

約数和(自身を含む): 224240400

約数和(自身を除く): 132883640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 207629, 415258, 830516, 1038145, 1661032, 2076290, 2283919, 4152580, 4567838, 8305160, 9135676, 11419595, 18271352, 22839190, 45678380, 91356760]

約数ペア:

[(1, 91356760), (2, 45678380), (4, 22839190), (5, 18271352), (8, 11419595), (10, 9135676), (11, 8305160), (20, 4567838), (22, 4152580), (40, 2283919), (44, 2076290), (55, 1661032), (88, 1038145), (110, 830516), (220, 415258), (440, 207629)]