80038460

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{39623}}^1$

素因数の和:39733

約数の個数: 24

約数和(自身を含む): 169749216

約数和(自身を除く): 89710756

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 39623, 79246, 158492, 198115, 396230, 792460, 4001923, 8003846, 16007692, 20009615, 40019230, 80038460]

約数ペア:

[(1, 80038460), (2, 40019230), (4, 20009615), (5, 16007692), (10, 8003846), (20, 4001923), (101, 792460), (202, 396230), (404, 198115), (505, 158492), (1010, 79246), (2020, 39623)]