84320560

素因数分解:

$2^4\times 5^1\times {\mathrm{1054007}}^1$

素因数の和:1054020

約数の個数: 20

約数和(自身を含む): 196045488

約数和(自身を除く): 111724928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1054007, 2108014, 4216028, 5270035, 8432056, 10540070, 16864112, 21080140, 42160280, 84320560]

約数ペア:

[(1, 84320560), (2, 42160280), (4, 21080140), (5, 16864112), (8, 10540070), (10, 8432056), (16, 5270035), (20, 4216028), (40, 2108014), (80, 1054007)]