86518480

素因数分解:

$2^4\times 5^1\times {\mathrm{859}}^1\times {\mathrm{1259}}^1$

素因数の和:2131

約数の個数: 40

約数和(自身を含む): 201549600

約数和(自身を除く): 115031120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 859, 1259, 1718, 2518, 3436, 4295, 5036, 6295, 6872, 8590, 10072, 12590, 13744, 17180, 20144, 25180, 34360, 50360, 68720, 100720, 1081481, 2162962, 4325924, 5407405, 8651848, 10814810, 17303696, 21629620, 43259240, 86518480]

約数ペア:

[(1, 86518480), (2, 43259240), (4, 21629620), (5, 17303696), (8, 10814810), (10, 8651848), (16, 5407405), (20, 4325924), (40, 2162962), (80, 1081481), (859, 100720), (1259, 68720), (1718, 50360), (2518, 34360), (3436, 25180), (4295, 20144), (5036, 17180), (6295, 13744), (6872, 12590), (8590, 10072)]