5417440

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{691}}^1$

素因数の和:720

約数の個数: 72

約数和(自身を含む): 14909832

約数和(自身を除く): 9492392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 691, 784, 980, 1120, 1382, 1568, 1960, 2764, 3455, 3920, 4837, 5528, 6910, 7840, 9674, 11056, 13820, 19348, 22112, 24185, 27640, 33859, 38696, 48370, 55280, 67718, 77392, 96740, 110560, 135436, 154784, 169295, 193480, 270872, 338590, 386960, 541744, 677180, 773920, 1083488, 1354360, 2708720, 5417440]

約数ペア:

[(1, 5417440), (2, 2708720), (4, 1354360), (5, 1083488), (7, 773920), (8, 677180), (10, 541744), (14, 386960), (16, 338590), (20, 270872), (28, 193480), (32, 169295), (35, 154784), (40, 135436), (49, 110560), (56, 96740), (70, 77392), (80, 67718), (98, 55280), (112, 48370), (140, 38696), (160, 33859), (196, 27640), (224, 24185), (245, 22112), (280, 19348), (392, 13820), (490, 11056), (560, 9674), (691, 7840), (784, 6910), (980, 5528), (1120, 4837), (1382, 3920), (1568, 3455), (1960, 2764)]