91053920

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4481}}^1$

素因数の和:4623

約数の個数: 48

約数和(自身を含む): 216857088

約数和(自身を除く): 125803168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 4481, 5080, 8962, 10160, 17924, 20320, 22405, 35848, 44810, 71696, 89620, 143392, 179240, 358480, 569087, 716960, 1138174, 2276348, 2845435, 4552696, 5690870, 9105392, 11381740, 18210784, 22763480, 45526960, 91053920]

約数ペア:

[(1, 91053920), (2, 45526960), (4, 22763480), (5, 18210784), (8, 11381740), (10, 9105392), (16, 5690870), (20, 4552696), (32, 2845435), (40, 2276348), (80, 1138174), (127, 716960), (160, 569087), (254, 358480), (508, 179240), (635, 143392), (1016, 89620), (1270, 71696), (2032, 44810), (2540, 35848), (4064, 22405), (4481, 20320), (5080, 17924), (8962, 10160)]