895460240

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{80527}}^1$

素因数の和:80679

約数の個数: 40

約数和(自身を含む): 2096949120

約数和(自身を除く): 1201488880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 11120, 80527, 161054, 322108, 402635, 644216, 805270, 1288432, 1610540, 3221080, 6442160, 11193253, 22386506, 44773012, 55966265, 89546024, 111932530, 179092048, 223865060, 447730120, 895460240]

約数ペア:

[(1, 895460240), (2, 447730120), (4, 223865060), (5, 179092048), (8, 111932530), (10, 89546024), (16, 55966265), (20, 44773012), (40, 22386506), (80, 11193253), (139, 6442160), (278, 3221080), (556, 1610540), (695, 1288432), (1112, 805270), (1390, 644216), (2224, 402635), (2780, 322108), (5560, 161054), (11120, 80527)]