91350640

素因数分解:

$2^4\times 5^1\times {\mathrm{577}}^1\times {\mathrm{1979}}^1$

素因数の和:2569

約数の個数: 40

約数和(自身を含む): 212865840

約数和(自身を除く): 121515200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 577, 1154, 1979, 2308, 2885, 3958, 4616, 5770, 7916, 9232, 9895, 11540, 15832, 19790, 23080, 31664, 39580, 46160, 79160, 158320, 1141883, 2283766, 4567532, 5709415, 9135064, 11418830, 18270128, 22837660, 45675320, 91350640]

約数ペア:

[(1, 91350640), (2, 45675320), (4, 22837660), (5, 18270128), (8, 11418830), (10, 9135064), (16, 5709415), (20, 4567532), (40, 2283766), (80, 1141883), (577, 158320), (1154, 79160), (1979, 46160), (2308, 39580), (2885, 31664), (3958, 23080), (4616, 19790), (5770, 15832), (7916, 11540), (9232, 9895)]