40286270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4931}}^1$

素因数の和:5000

約数の個数: 32

約数和(自身を含む): 78122880

約数和(自身を除く): 37836610

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 4931, 8170, 9862, 24655, 49310, 93689, 187378, 212033, 424066, 468445, 936890, 1060165, 2120330, 4028627, 8057254, 20143135, 40286270]

約数ペア:

[(1, 40286270), (2, 20143135), (5, 8057254), (10, 4028627), (19, 2120330), (38, 1060165), (43, 936890), (86, 468445), (95, 424066), (190, 212033), (215, 187378), (430, 93689), (817, 49310), (1634, 24655), (4085, 9862), (4931, 8170)]