22492880

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3559}}^1$

素因数の和:3651

約数の個数: 40

約数和(自身を含む): 52972800

約数和(自身を除く): 30479920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 3559, 6320, 7118, 14236, 17795, 28472, 35590, 56944, 71180, 142360, 281161, 284720, 562322, 1124644, 1405805, 2249288, 2811610, 4498576, 5623220, 11246440, 22492880]

約数ペア:

[(1, 22492880), (2, 11246440), (4, 5623220), (5, 4498576), (8, 2811610), (10, 2249288), (16, 1405805), (20, 1124644), (40, 562322), (79, 284720), (80, 281161), (158, 142360), (316, 71180), (395, 56944), (632, 35590), (790, 28472), (1264, 17795), (1580, 14236), (3160, 7118), (3559, 6320)]