16892320

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1487}}^1$

素因数の和:1573

約数の個数: 48

約数和(自身を含む): 40497408

約数和(自身を除く): 23605088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 1487, 2272, 2840, 2974, 5680, 5948, 7435, 11360, 11896, 14870, 23792, 29740, 47584, 59480, 105577, 118960, 211154, 237920, 422308, 527885, 844616, 1055770, 1689232, 2111540, 3378464, 4223080, 8446160, 16892320]

約数ペア:

[(1, 16892320), (2, 8446160), (4, 4223080), (5, 3378464), (8, 2111540), (10, 1689232), (16, 1055770), (20, 844616), (32, 527885), (40, 422308), (71, 237920), (80, 211154), (142, 118960), (160, 105577), (284, 59480), (355, 47584), (568, 29740), (710, 23792), (1136, 14870), (1420, 11896), (1487, 11360), (2272, 7435), (2840, 5948), (2974, 5680)]