55754920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{599}}^1$

素因数の和:802

約数の個数: 64

約数和(自身を含む): 136080000

約数和(自身を除く): 80325080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 179, 260, 358, 520, 599, 716, 895, 1198, 1432, 1790, 2327, 2396, 2995, 3580, 4654, 4792, 5990, 7160, 7787, 9308, 11635, 11980, 15574, 18616, 23270, 23960, 31148, 38935, 46540, 62296, 77870, 93080, 107221, 155740, 214442, 311480, 428884, 536105, 857768, 1072210, 1393873, 2144420, 2787746, 4288840, 5575492, 6969365, 11150984, 13938730, 27877460, 55754920]

約数ペア:

[(1, 55754920), (2, 27877460), (4, 13938730), (5, 11150984), (8, 6969365), (10, 5575492), (13, 4288840), (20, 2787746), (26, 2144420), (40, 1393873), (52, 1072210), (65, 857768), (104, 536105), (130, 428884), (179, 311480), (260, 214442), (358, 155740), (520, 107221), (599, 93080), (716, 77870), (895, 62296), (1198, 46540), (1432, 38935), (1790, 31148), (2327, 23960), (2396, 23270), (2995, 18616), (3580, 15574), (4654, 11980), (4792, 11635), (5990, 9308), (7160, 7787)]