29449480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{17957}}^1$

素因数の和:18009

約数の個数: 32

約数和(自身を含む): 67881240

約数和(自身を除く): 38431760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 17957, 35914, 71828, 89785, 143656, 179570, 359140, 718280, 736237, 1472474, 2944948, 3681185, 5889896, 7362370, 14724740, 29449480]

約数ペア:

[(1, 29449480), (2, 14724740), (4, 7362370), (5, 5889896), (8, 3681185), (10, 2944948), (20, 1472474), (40, 736237), (41, 718280), (82, 359140), (164, 179570), (205, 143656), (328, 89785), (410, 71828), (820, 35914), (1640, 17957)]