25906565560

素因数分解:

$2^3\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{617411}}^1$

素因数の和:618471

約数の個数: 32

約数和(自身を含む): 58345434000

約数和(自身を除く): 32438868440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1049, 2098, 4196, 5245, 8392, 10490, 20980, 41960, 617411, 1234822, 2469644, 3087055, 4939288, 6174110, 12348220, 24696440, 647664139, 1295328278, 2590656556, 3238320695, 5181313112, 6476641390, 12953282780, 25906565560]

約数ペア:

[(1, 25906565560), (2, 12953282780), (4, 6476641390), (5, 5181313112), (8, 3238320695), (10, 2590656556), (20, 1295328278), (40, 647664139), (1049, 24696440), (2098, 12348220), (4196, 6174110), (5245, 4939288), (8392, 3087055), (10490, 2469644), (20980, 1234822), (41960, 617411)]