55020640

素因数分解:

$2^5\times 5^1\times {\mathrm{367}}^1\times {\mathrm{937}}^1$

素因数の和:1319

約数の個数: 48

約数和(自身を含む): 130479552

約数和(自身を除く): 75458912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 367, 734, 937, 1468, 1835, 1874, 2936, 3670, 3748, 4685, 5872, 7340, 7496, 9370, 11744, 14680, 14992, 18740, 29360, 29984, 37480, 58720, 74960, 149920, 343879, 687758, 1375516, 1719395, 2751032, 3438790, 5502064, 6877580, 11004128, 13755160, 27510320, 55020640]

約数ペア:

[(1, 55020640), (2, 27510320), (4, 13755160), (5, 11004128), (8, 6877580), (10, 5502064), (16, 3438790), (20, 2751032), (32, 1719395), (40, 1375516), (80, 687758), (160, 343879), (367, 149920), (734, 74960), (937, 58720), (1468, 37480), (1835, 29984), (1874, 29360), (2936, 18740), (3670, 14992), (3748, 14680), (4685, 11744), (5872, 9370), (7340, 7496)]