80182090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{1063}}^1$

素因数の和:1486

約数の個数: 32

約数和(自身を含む): 152449920

約数和(自身を除く): 72267830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 397, 794, 1063, 1985, 2126, 3970, 5315, 7543, 10630, 15086, 20197, 37715, 40394, 75430, 100985, 201970, 422011, 844022, 2110055, 4220110, 8018209, 16036418, 40091045, 80182090]

約数ペア:

[(1, 80182090), (2, 40091045), (5, 16036418), (10, 8018209), (19, 4220110), (38, 2110055), (95, 844022), (190, 422011), (397, 201970), (794, 100985), (1063, 75430), (1985, 40394), (2126, 37715), (3970, 20197), (5315, 15086), (7543, 10630)]