160904560

素因数分解:

$2^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{8783}}^1$

素因数の和:9025

約数の個数: 40

約数和(自身を含む): 375779520

約数和(自身を除く): 214874960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229, 458, 916, 1145, 1832, 2290, 3664, 4580, 8783, 9160, 17566, 18320, 35132, 43915, 70264, 87830, 140528, 175660, 351320, 702640, 2011307, 4022614, 8045228, 10056535, 16090456, 20113070, 32180912, 40226140, 80452280, 160904560]

約数ペア:

[(1, 160904560), (2, 80452280), (4, 40226140), (5, 32180912), (8, 20113070), (10, 16090456), (16, 10056535), (20, 8045228), (40, 4022614), (80, 2011307), (229, 702640), (458, 351320), (916, 175660), (1145, 140528), (1832, 87830), (2290, 70264), (3664, 43915), (4580, 35132), (8783, 18320), (9160, 17566)]