9882320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{2521}}^1$

素因数の和:2548

約数の個数: 60

約数和(自身を含む): 26738244

約数和(自身を除く): 16855924

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 2521, 3920, 5042, 10084, 12605, 17647, 20168, 25210, 35294, 40336, 50420, 70588, 88235, 100840, 123529, 141176, 176470, 201680, 247058, 282352, 352940, 494116, 617645, 705880, 988232, 1235290, 1411760, 1976464, 2470580, 4941160, 9882320]

約数ペア:

[(1, 9882320), (2, 4941160), (4, 2470580), (5, 1976464), (7, 1411760), (8, 1235290), (10, 988232), (14, 705880), (16, 617645), (20, 494116), (28, 352940), (35, 282352), (40, 247058), (49, 201680), (56, 176470), (70, 141176), (80, 123529), (98, 100840), (112, 88235), (140, 70588), (196, 50420), (245, 40336), (280, 35294), (392, 25210), (490, 20168), (560, 17647), (784, 12605), (980, 10084), (1960, 5042), (2521, 3920)]