91991360

素因数分解:

$2^6\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2791}}^1$

素因数の和:2911

約数の個数: 56

約数和(自身を含む): 221260416

約数和(自身を除く): 129269056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 160, 206, 320, 412, 515, 824, 1030, 1648, 2060, 2791, 3296, 4120, 5582, 6592, 8240, 11164, 13955, 16480, 22328, 27910, 32960, 44656, 55820, 89312, 111640, 178624, 223280, 287473, 446560, 574946, 893120, 1149892, 1437365, 2299784, 2874730, 4599568, 5749460, 9199136, 11498920, 18398272, 22997840, 45995680, 91991360]

約数ペア:

[(1, 91991360), (2, 45995680), (4, 22997840), (5, 18398272), (8, 11498920), (10, 9199136), (16, 5749460), (20, 4599568), (32, 2874730), (40, 2299784), (64, 1437365), (80, 1149892), (103, 893120), (160, 574946), (206, 446560), (320, 287473), (412, 223280), (515, 178624), (824, 111640), (1030, 89312), (1648, 55820), (2060, 44656), (2791, 32960), (3296, 27910), (4120, 22328), (5582, 16480), (6592, 13955), (8240, 11164)]