68414240

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10429}}^1$

素因数の和:10485

約数の個数: 48

約数和(自身を含む): 165586680

約数和(自身を除く): 97172440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 10429, 20858, 41716, 52145, 83432, 104290, 166864, 208580, 333728, 417160, 427589, 834320, 855178, 1668640, 1710356, 2137945, 3420712, 4275890, 6841424, 8551780, 13682848, 17103560, 34207120, 68414240]

約数ペア:

[(1, 68414240), (2, 34207120), (4, 17103560), (5, 13682848), (8, 8551780), (10, 6841424), (16, 4275890), (20, 3420712), (32, 2137945), (40, 1710356), (41, 1668640), (80, 855178), (82, 834320), (160, 427589), (164, 417160), (205, 333728), (328, 208580), (410, 166864), (656, 104290), (820, 83432), (1312, 52145), (1640, 41716), (3280, 20858), (6560, 10429)]