131367760

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{44381}}^1$

素因数の和:44431

約数の個数: 40

約数和(自身を含む): 313691976

約数和(自身を除く): 182324216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 44381, 88762, 177524, 221905, 355048, 443810, 710096, 887620, 1642097, 1775240, 3284194, 3550480, 6568388, 8210485, 13136776, 16420970, 26273552, 32841940, 65683880, 131367760]

約数ペア:

[(1, 131367760), (2, 65683880), (4, 32841940), (5, 26273552), (8, 16420970), (10, 13136776), (16, 8210485), (20, 6568388), (37, 3550480), (40, 3284194), (74, 1775240), (80, 1642097), (148, 887620), (185, 710096), (296, 443810), (370, 355048), (592, 221905), (740, 177524), (1480, 88762), (2960, 44381)]