8055760

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{997}}^1$

素因数の和:1111

約数の個数: 40

約数和(自身を含む): 18934056

約数和(自身を除く): 10878296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 997, 1010, 1616, 1994, 2020, 3988, 4040, 4985, 7976, 8080, 9970, 15952, 19940, 39880, 79760, 100697, 201394, 402788, 503485, 805576, 1006970, 1611152, 2013940, 4027880, 8055760]

約数ペア:

[(1, 8055760), (2, 4027880), (4, 2013940), (5, 1611152), (8, 1006970), (10, 805576), (16, 503485), (20, 402788), (40, 201394), (80, 100697), (101, 79760), (202, 39880), (404, 19940), (505, 15952), (808, 9970), (997, 8080), (1010, 7976), (1616, 4985), (1994, 4040), (2020, 3988)]