70246480

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{5387}}^1$

素因数の和:5563

約数の個数: 40

約数和(自身を含む): 164355552

約数和(自身を除く): 94109072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 5387, 6520, 10774, 13040, 21548, 26935, 43096, 53870, 86192, 107740, 215480, 430960, 878081, 1756162, 3512324, 4390405, 7024648, 8780810, 14049296, 17561620, 35123240, 70246480]

約数ペア:

[(1, 70246480), (2, 35123240), (4, 17561620), (5, 14049296), (8, 8780810), (10, 7024648), (16, 4390405), (20, 3512324), (40, 1756162), (80, 878081), (163, 430960), (326, 215480), (652, 107740), (815, 86192), (1304, 53870), (1630, 43096), (2608, 26935), (3260, 21548), (5387, 13040), (6520, 10774)]