8460640

素因数分解:

$2^5\times 5^1\times {\mathrm{52879}}^1$

素因数の和:52894

約数の個数: 24

約数和(自身を含む): 19988640

約数和(自身を除く): 11528000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 52879, 105758, 211516, 264395, 423032, 528790, 846064, 1057580, 1692128, 2115160, 4230320, 8460640]

約数ペア:

[(1, 8460640), (2, 4230320), (4, 2115160), (5, 1692128), (8, 1057580), (10, 846064), (16, 528790), (20, 423032), (32, 264395), (40, 211516), (80, 105758), (160, 52879)]