84806240

素因数分解:

$2^5\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1259}}^1$

素因数の和:1695

約数の個数: 48

約数和(自身を含む): 200990160

約数和(自身を除く): 116183920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 421, 842, 1259, 1684, 2105, 2518, 3368, 4210, 5036, 6295, 6736, 8420, 10072, 12590, 13472, 16840, 20144, 25180, 33680, 40288, 50360, 67360, 100720, 201440, 530039, 1060078, 2120156, 2650195, 4240312, 5300390, 8480624, 10600780, 16961248, 21201560, 42403120, 84806240]

約数ペア:

[(1, 84806240), (2, 42403120), (4, 21201560), (5, 16961248), (8, 10600780), (10, 8480624), (16, 5300390), (20, 4240312), (32, 2650195), (40, 2120156), (80, 1060078), (160, 530039), (421, 201440), (842, 100720), (1259, 67360), (1684, 50360), (2105, 40288), (2518, 33680), (3368, 25180), (4210, 20144), (5036, 16840), (6295, 13472), (6736, 12590), (8420, 10072)]