4181920

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1$

素因数の和:517

約数の個数: 48

約数和(自身を含む): 10069920

約数和(自身を除く): 5888000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 118, 160, 236, 295, 443, 472, 590, 886, 944, 1180, 1772, 1888, 2215, 2360, 3544, 4430, 4720, 7088, 8860, 9440, 14176, 17720, 26137, 35440, 52274, 70880, 104548, 130685, 209096, 261370, 418192, 522740, 836384, 1045480, 2090960, 4181920]

約数ペア:

[(1, 4181920), (2, 2090960), (4, 1045480), (5, 836384), (8, 522740), (10, 418192), (16, 261370), (20, 209096), (32, 130685), (40, 104548), (59, 70880), (80, 52274), (118, 35440), (160, 26137), (236, 17720), (295, 14176), (443, 9440), (472, 8860), (590, 7088), (886, 4720), (944, 4430), (1180, 3544), (1772, 2360), (1888, 2215)]