25704440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{22159}}^1$

素因数の和:22199

約数の個数: 32

約数和(自身を含む): 59832000

約数和(自身を除く): 34127560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 22159, 44318, 88636, 110795, 177272, 221590, 443180, 642611, 886360, 1285222, 2570444, 3213055, 5140888, 6426110, 12852220, 25704440]

約数ペア:

[(1, 25704440), (2, 12852220), (4, 6426110), (5, 5140888), (8, 3213055), (10, 2570444), (20, 1285222), (29, 886360), (40, 642611), (58, 443180), (116, 221590), (145, 177272), (232, 110795), (290, 88636), (580, 44318), (1160, 22159)]