73980560

素因数分解:

$2^4\times 5^1\times {\mathrm{924757}}^1$

素因数の和:924770

約数の個数: 20

約数和(自身を含む): 172004988

約数和(自身を除く): 98024428

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 924757, 1849514, 3699028, 4623785, 7398056, 9247570, 14796112, 18495140, 36990280, 73980560]

約数ペア:

[(1, 73980560), (2, 36990280), (4, 18495140), (5, 14796112), (8, 9247570), (10, 7398056), (16, 4623785), (20, 3699028), (40, 1849514), (80, 924757)]