1445651440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1062979}}^1$

素因数の和:1063009

約数の個数: 40

約数和(自身を含む): 3558857040

約数和(自身を除く): 2113205600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1062979, 2125958, 4251916, 5314895, 8503832, 10629790, 17007664, 18070643, 21259580, 36141286, 42519160, 72282572, 85038320, 90353215, 144565144, 180706430, 289130288, 361412860, 722825720, 1445651440]

約数ペア:

[(1, 1445651440), (2, 722825720), (4, 361412860), (5, 289130288), (8, 180706430), (10, 144565144), (16, 90353215), (17, 85038320), (20, 72282572), (34, 42519160), (40, 36141286), (68, 21259580), (80, 18070643), (85, 17007664), (136, 10629790), (170, 8503832), (272, 5314895), (340, 4251916), (680, 2125958), (1360, 1062979)]