672057160

素因数分解:

$2^3\times 5^1\times {\mathrm{16801429}}^1$

素因数の和:16801440

約数の個数: 16

約数和(自身を含む): 1512128700

約数和(自身を除く): 840071540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 16801429, 33602858, 67205716, 84007145, 134411432, 168014290, 336028580, 672057160]

約数ペア:

[(1, 672057160), (2, 336028580), (4, 168014290), (5, 134411432), (8, 84007145), (10, 67205716), (20, 33602858), (40, 16801429)]