76640560

素因数分解:

$2^4\times 5^1\times {\mathrm{958007}}^1$

素因数の和:958020

約数の個数: 20

約数和(自身を含む): 178189488

約数和(自身を除く): 101548928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 958007, 1916014, 3832028, 4790035, 7664056, 9580070, 15328112, 19160140, 38320280, 76640560]

約数ペア:

[(1, 76640560), (2, 38320280), (4, 19160140), (5, 15328112), (8, 9580070), (10, 7664056), (16, 4790035), (20, 3832028), (40, 1916014), (80, 958007)]