80455360

素因数分解:

$2^6\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2441}}^1$

素因数の和:2561

約数の個数: 56

約数和(自身を含む): 193523616

約数和(自身を除く): 113068256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 160, 206, 320, 412, 515, 824, 1030, 1648, 2060, 2441, 3296, 4120, 4882, 6592, 8240, 9764, 12205, 16480, 19528, 24410, 32960, 39056, 48820, 78112, 97640, 156224, 195280, 251423, 390560, 502846, 781120, 1005692, 1257115, 2011384, 2514230, 4022768, 5028460, 8045536, 10056920, 16091072, 20113840, 40227680, 80455360]

約数ペア:

[(1, 80455360), (2, 40227680), (4, 20113840), (5, 16091072), (8, 10056920), (10, 8045536), (16, 5028460), (20, 4022768), (32, 2514230), (40, 2011384), (64, 1257115), (80, 1005692), (103, 781120), (160, 502846), (206, 390560), (320, 251423), (412, 195280), (515, 156224), (824, 97640), (1030, 78112), (1648, 48820), (2060, 39056), (2441, 32960), (3296, 24410), (4120, 19528), (4882, 16480), (6592, 12205), (8240, 9764)]