220103480

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{69653}}^1$

素因数の和:69743

約数の個数: 32

約数和(自身を含む): 501508800

約数和(自身を除く): 281405320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 69653, 139306, 278612, 348265, 557224, 696530, 1393060, 2786120, 5502587, 11005174, 22010348, 27512935, 44020696, 55025870, 110051740, 220103480]

約数ペア:

[(1, 220103480), (2, 110051740), (4, 55025870), (5, 44020696), (8, 27512935), (10, 22010348), (20, 11005174), (40, 5502587), (79, 2786120), (158, 1393060), (316, 696530), (395, 557224), (632, 348265), (790, 278612), (1580, 139306), (3160, 69653)]