88488820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{27481}}^1$

素因数の和:27520

約数の個数: 48

約数和(自身を含む): 221614848

約数和(自身を除く): 133126028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 27481, 54962, 109924, 137405, 192367, 274810, 384734, 549620, 632063, 769468, 961835, 1264126, 1923670, 2528252, 3160315, 3847340, 4424441, 6320630, 8848882, 12641260, 17697764, 22122205, 44244410, 88488820]

約数ペア:

[(1, 88488820), (2, 44244410), (4, 22122205), (5, 17697764), (7, 12641260), (10, 8848882), (14, 6320630), (20, 4424441), (23, 3847340), (28, 3160315), (35, 2528252), (46, 1923670), (70, 1264126), (92, 961835), (115, 769468), (140, 632063), (161, 549620), (230, 384734), (322, 274810), (460, 192367), (644, 137405), (805, 109924), (1610, 54962), (3220, 27481)]