25226120

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{5581}}^1$

素因数の和:5705

約数の個数: 32

約数和(自身を含む): 57271320

約数和(自身を除く): 32045200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 5581, 11162, 22324, 27905, 44648, 55810, 111620, 223240, 630653, 1261306, 2522612, 3153265, 5045224, 6306530, 12613060, 25226120]

約数ペア:

[(1, 25226120), (2, 12613060), (4, 6306530), (5, 5045224), (8, 3153265), (10, 2522612), (20, 1261306), (40, 630653), (113, 223240), (226, 111620), (452, 55810), (565, 44648), (904, 27905), (1130, 22324), (2260, 11162), (4520, 5581)]