87767360

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3863}}^1$

素因数の和:3951

約数の個数: 56

約数和(自身を含む): 211994496

約数和(自身を除く): 124227136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 1136, 1420, 2272, 2840, 3863, 4544, 5680, 7726, 11360, 15452, 19315, 22720, 30904, 38630, 61808, 77260, 123616, 154520, 247232, 274273, 309040, 548546, 618080, 1097092, 1236160, 1371365, 2194184, 2742730, 4388368, 5485460, 8776736, 10970920, 17553472, 21941840, 43883680, 87767360]

約数ペア:

[(1, 87767360), (2, 43883680), (4, 21941840), (5, 17553472), (8, 10970920), (10, 8776736), (16, 5485460), (20, 4388368), (32, 2742730), (40, 2194184), (64, 1371365), (71, 1236160), (80, 1097092), (142, 618080), (160, 548546), (284, 309040), (320, 274273), (355, 247232), (568, 154520), (710, 123616), (1136, 77260), (1420, 61808), (2272, 38630), (2840, 30904), (3863, 22720), (4544, 19315), (5680, 15452), (7726, 11360)]