17287480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2129}}^1$

素因数の和:2176

約数の個数: 64

約数和(自身を含む): 46008000

約数和(自身を除く): 28720520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 2129, 4060, 4258, 8120, 8516, 10645, 14903, 17032, 21290, 29806, 42580, 59612, 61741, 74515, 85160, 119224, 123482, 149030, 246964, 298060, 308705, 432187, 493928, 596120, 617410, 864374, 1234820, 1728748, 2160935, 2469640, 3457496, 4321870, 8643740, 17287480]

約数ペア:

[(1, 17287480), (2, 8643740), (4, 4321870), (5, 3457496), (7, 2469640), (8, 2160935), (10, 1728748), (14, 1234820), (20, 864374), (28, 617410), (29, 596120), (35, 493928), (40, 432187), (56, 308705), (58, 298060), (70, 246964), (116, 149030), (140, 123482), (145, 119224), (203, 85160), (232, 74515), (280, 61741), (290, 59612), (406, 42580), (580, 29806), (812, 21290), (1015, 17032), (1160, 14903), (1624, 10645), (2030, 8516), (2129, 8120), (4060, 4258)]