119671640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271981}}^1$

素因数の和:272003

約数の個数: 32

約数和(自身を含む): 293740560

約数和(自身を除く): 174068920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 271981, 543962, 1087924, 1359905, 2175848, 2719810, 2991791, 5439620, 5983582, 10879240, 11967164, 14958955, 23934328, 29917910, 59835820, 119671640]

約数ペア:

[(1, 119671640), (2, 59835820), (4, 29917910), (5, 23934328), (8, 14958955), (10, 11967164), (11, 10879240), (20, 5983582), (22, 5439620), (40, 2991791), (44, 2719810), (55, 2175848), (88, 1359905), (110, 1087924), (220, 543962), (440, 271981)]