25080080

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^2\times {\mathrm{229}}^1$

素因数の和:316

約数の個数: 60

約数和(自身を含む): 60191460

約数和(自身を除く): 35111380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 229, 296, 370, 458, 592, 740, 916, 1145, 1369, 1480, 1832, 2290, 2738, 2960, 3664, 4580, 5476, 6845, 8473, 9160, 10952, 13690, 16946, 18320, 21904, 27380, 33892, 42365, 54760, 67784, 84730, 109520, 135568, 169460, 313501, 338920, 627002, 677840, 1254004, 1567505, 2508008, 3135010, 5016016, 6270020, 12540040, 25080080]

約数ペア:

[(1, 25080080), (2, 12540040), (4, 6270020), (5, 5016016), (8, 3135010), (10, 2508008), (16, 1567505), (20, 1254004), (37, 677840), (40, 627002), (74, 338920), (80, 313501), (148, 169460), (185, 135568), (229, 109520), (296, 84730), (370, 67784), (458, 54760), (592, 42365), (740, 33892), (916, 27380), (1145, 21904), (1369, 18320), (1480, 16946), (1832, 13690), (2290, 10952), (2738, 9160), (2960, 8473), (3664, 6845), (4580, 5476)]