55875440

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{6781}}^1$

素因数の和:6897

約数の個数: 40

約数和(自身を含む): 131191008

約数和(自身を除く): 75315568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 6781, 8240, 13562, 27124, 33905, 54248, 67810, 108496, 135620, 271240, 542480, 698443, 1396886, 2793772, 3492215, 5587544, 6984430, 11175088, 13968860, 27937720, 55875440]

約数ペア:

[(1, 55875440), (2, 27937720), (4, 13968860), (5, 11175088), (8, 6984430), (10, 5587544), (16, 3492215), (20, 2793772), (40, 1396886), (80, 698443), (103, 542480), (206, 271240), (412, 135620), (515, 108496), (824, 67810), (1030, 54248), (1648, 33905), (2060, 27124), (4120, 13562), (6781, 8240)]