9777728240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17460229}}^1$

素因数の和:17460249

約数の個数: 40

約数和(自身を含む): 25980822240

約数和(自身を除く): 16203094000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 17460229, 34920458, 69840916, 87301145, 122221603, 139681832, 174602290, 244443206, 279363664, 349204580, 488886412, 611108015, 698409160, 977772824, 1222216030, 1396818320, 1955545648, 2444432060, 4888864120, 9777728240]

約数ペア:

[(1, 9777728240), (2, 4888864120), (4, 2444432060), (5, 1955545648), (7, 1396818320), (8, 1222216030), (10, 977772824), (14, 698409160), (16, 611108015), (20, 488886412), (28, 349204580), (35, 279363664), (40, 244443206), (56, 174602290), (70, 139681832), (80, 122221603), (112, 87301145), (140, 69840916), (280, 34920458), (560, 17460229)]