90769760

素因数分解:

$2^5\times 5^1\times {\mathrm{691}}^1\times {\mathrm{821}}^1$

素因数の和:1527

約数の個数: 48

約数和(自身を含む): 215015472

約数和(自身を除く): 124245712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 691, 821, 1382, 1642, 2764, 3284, 3455, 4105, 5528, 6568, 6910, 8210, 11056, 13136, 13820, 16420, 22112, 26272, 27640, 32840, 55280, 65680, 110560, 131360, 567311, 1134622, 2269244, 2836555, 4538488, 5673110, 9076976, 11346220, 18153952, 22692440, 45384880, 90769760]

約数ペア:

[(1, 90769760), (2, 45384880), (4, 22692440), (5, 18153952), (8, 11346220), (10, 9076976), (16, 5673110), (20, 4538488), (32, 2836555), (40, 2269244), (80, 1134622), (160, 567311), (691, 131360), (821, 110560), (1382, 65680), (1642, 55280), (2764, 32840), (3284, 27640), (3455, 26272), (4105, 22112), (5528, 16420), (6568, 13820), (6910, 13136), (8210, 11056)]