9962960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17791}}^1$

素因数の和:17811

約数の個数: 40

約数和(自身を含む): 26474496

約数和(自身を除く): 16511536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 17791, 35582, 71164, 88955, 124537, 142328, 177910, 249074, 284656, 355820, 498148, 622685, 711640, 996296, 1245370, 1423280, 1992592, 2490740, 4981480, 9962960]

約数ペア:

[(1, 9962960), (2, 4981480), (4, 2490740), (5, 1992592), (7, 1423280), (8, 1245370), (10, 996296), (14, 711640), (16, 622685), (20, 498148), (28, 355820), (35, 284656), (40, 249074), (56, 177910), (70, 142328), (80, 124537), (112, 88955), (140, 71164), (280, 35582), (560, 17791)]