42270880

素因数分解:

$2^5\times 5^1\times {\mathrm{349}}^1\times {\mathrm{757}}^1$

素因数の和:1121

約数の個数: 48

約数和(自身を含む): 100283400

約数和(自身を除く): 58012520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 349, 698, 757, 1396, 1514, 1745, 2792, 3028, 3490, 3785, 5584, 6056, 6980, 7570, 11168, 12112, 13960, 15140, 24224, 27920, 30280, 55840, 60560, 121120, 264193, 528386, 1056772, 1320965, 2113544, 2641930, 4227088, 5283860, 8454176, 10567720, 21135440, 42270880]

約数ペア:

[(1, 42270880), (2, 21135440), (4, 10567720), (5, 8454176), (8, 5283860), (10, 4227088), (16, 2641930), (20, 2113544), (32, 1320965), (40, 1056772), (80, 528386), (160, 264193), (349, 121120), (698, 60560), (757, 55840), (1396, 30280), (1514, 27920), (1745, 24224), (2792, 15140), (3028, 13960), (3490, 12112), (3785, 11168), (5584, 7570), (6056, 6980)]