55276295980

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2381}}^1\times {\mathrm{16349}}^1$

素因数の和:18810

約数の個数: 48

約数和(自身を含む): 117771796800

約数和(自身を除く): 62495500820

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 2381, 4762, 9524, 11905, 16349, 23810, 32698, 47620, 65396, 81745, 163490, 169051, 326980, 338102, 676204, 845255, 1160779, 1690510, 2321558, 3381020, 4643116, 5803895, 11607790, 23215580, 38926969, 77853938, 155707876, 194634845, 389269690, 778539380, 2763814799, 5527629598, 11055259196, 13819073995, 27638147990, 55276295980]

約数ペア:

[(1, 55276295980), (2, 27638147990), (4, 13819073995), (5, 11055259196), (10, 5527629598), (20, 2763814799), (71, 778539380), (142, 389269690), (284, 194634845), (355, 155707876), (710, 77853938), (1420, 38926969), (2381, 23215580), (4762, 11607790), (9524, 5803895), (11905, 4643116), (16349, 3381020), (23810, 2321558), (32698, 1690510), (47620, 1160779), (65396, 845255), (81745, 676204), (163490, 338102), (169051, 326980)]