16727680

素因数分解:

$2^7\times 5^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 40759200

約数和(自身を除く): 24031520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 295, 320, 443, 472, 590, 640, 886, 944, 1180, 1772, 1888, 2215, 2360, 3544, 3776, 4430, 4720, 7088, 7552, 8860, 9440, 14176, 17720, 18880, 26137, 28352, 35440, 37760, 52274, 56704, 70880, 104548, 130685, 141760, 209096, 261370, 283520, 418192, 522740, 836384, 1045480, 1672768, 2090960, 3345536, 4181920, 8363840, 16727680]

約数ペア:

[(1, 16727680), (2, 8363840), (4, 4181920), (5, 3345536), (8, 2090960), (10, 1672768), (16, 1045480), (20, 836384), (32, 522740), (40, 418192), (59, 283520), (64, 261370), (80, 209096), (118, 141760), (128, 130685), (160, 104548), (236, 70880), (295, 56704), (320, 52274), (443, 37760), (472, 35440), (590, 28352), (640, 26137), (886, 18880), (944, 17720), (1180, 14176), (1772, 9440), (1888, 8860), (2215, 7552), (2360, 7088), (3544, 4720), (3776, 4430)]