13956640

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4591}}^1$

素因数の和:4625

約数の個数: 48

約数和(自身を含む): 34715520

約数和(自身を除く): 20758880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 4591, 9182, 18364, 22955, 36728, 45910, 73456, 87229, 91820, 146912, 174458, 183640, 348916, 367280, 436145, 697832, 734560, 872290, 1395664, 1744580, 2791328, 3489160, 6978320, 13956640]

約数ペア:

[(1, 13956640), (2, 6978320), (4, 3489160), (5, 2791328), (8, 1744580), (10, 1395664), (16, 872290), (19, 734560), (20, 697832), (32, 436145), (38, 367280), (40, 348916), (76, 183640), (80, 174458), (95, 146912), (152, 91820), (160, 87229), (190, 73456), (304, 45910), (380, 36728), (608, 22955), (760, 18364), (1520, 9182), (3040, 4591)]