16713680

素因数分解:

$2^4\times 5^1\times {\mathrm{401}}^1\times {\mathrm{521}}^1$

素因数の和:935

約数の個数: 40

約数和(自身を含む): 39030984

約数和(自身を除く): 22317304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 401, 521, 802, 1042, 1604, 2005, 2084, 2605, 3208, 4010, 4168, 5210, 6416, 8020, 8336, 10420, 16040, 20840, 32080, 41680, 208921, 417842, 835684, 1044605, 1671368, 2089210, 3342736, 4178420, 8356840, 16713680]

約数ペア:

[(1, 16713680), (2, 8356840), (4, 4178420), (5, 3342736), (8, 2089210), (10, 1671368), (16, 1044605), (20, 835684), (40, 417842), (80, 208921), (401, 41680), (521, 32080), (802, 20840), (1042, 16040), (1604, 10420), (2005, 8336), (2084, 8020), (2605, 6416), (3208, 5210), (4010, 4168)]