1590320

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:309

約数の個数: 40

約数和(自身を含む): 3752736

約数和(自身を除く): 2162416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 193, 206, 386, 412, 515, 772, 824, 965, 1030, 1544, 1648, 1930, 2060, 3088, 3860, 4120, 7720, 8240, 15440, 19879, 39758, 79516, 99395, 159032, 198790, 318064, 397580, 795160, 1590320]

約数ペア:

[(1, 1590320), (2, 795160), (4, 397580), (5, 318064), (8, 198790), (10, 159032), (16, 99395), (20, 79516), (40, 39758), (80, 19879), (103, 15440), (193, 8240), (206, 7720), (386, 4120), (412, 3860), (515, 3088), (772, 2060), (824, 1930), (965, 1648), (1030, 1544)]