40227680

素因数分解:

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

素因数の和:2559

約数の個数: 48

約数和(自身を含む): 95999904

約数和(自身を除く): 55772224

約数列:

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

約数ペア:

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