85845220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{523}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 187508160

約数和(自身を除く): 101662940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 283, 290, 523, 566, 580, 1046, 1132, 1415, 2092, 2615, 2830, 5230, 5660, 8207, 10460, 15167, 16414, 30334, 32828, 41035, 60668, 75835, 82070, 148009, 151670, 164140, 296018, 303340, 592036, 740045, 1480090, 2960180, 4292261, 8584522, 17169044, 21461305, 42922610, 85845220]

約数ペア:

[(1, 85845220), (2, 42922610), (4, 21461305), (5, 17169044), (10, 8584522), (20, 4292261), (29, 2960180), (58, 1480090), (116, 740045), (145, 592036), (283, 303340), (290, 296018), (523, 164140), (566, 151670), (580, 148009), (1046, 82070), (1132, 75835), (1415, 60668), (2092, 41035), (2615, 32828), (2830, 30334), (5230, 16414), (5660, 15167), (8207, 10460)]