181043680

素因数分解:

$2^5\times 5^1\times {\mathrm{1131523}}^1$

素因数の和:1131538

約数の個数: 24

約数和(自身を含む): 427716072

約数和(自身を除く): 246672392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1131523, 2263046, 4526092, 5657615, 9052184, 11315230, 18104368, 22630460, 36208736, 45260920, 90521840, 181043680]

約数ペア:

[(1, 181043680), (2, 90521840), (4, 45260920), (5, 36208736), (8, 22630460), (10, 18104368), (16, 11315230), (20, 9052184), (32, 5657615), (40, 4526092), (80, 2263046), (160, 1131523)]