84800920

素因数分解:

$2^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{4639}}^1$

素因数の和:5107

約数の個数: 32

約数和(自身を含む): 191260800

約数和(自身を除く): 106459880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457, 914, 1828, 2285, 3656, 4570, 4639, 9140, 9278, 18280, 18556, 23195, 37112, 46390, 92780, 185560, 2120023, 4240046, 8480092, 10600115, 16960184, 21200230, 42400460, 84800920]

約数ペア:

[(1, 84800920), (2, 42400460), (4, 21200230), (5, 16960184), (8, 10600115), (10, 8480092), (20, 4240046), (40, 2120023), (457, 185560), (914, 92780), (1828, 46390), (2285, 37112), (3656, 23195), (4570, 18556), (4639, 18280), (9140, 9278)]