61643240

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{29077}}^1$

素因数の和:29141

約数の個数: 32

約数和(自身を含む): 141319080

約数和(自身を除く): 79675840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 29077, 58154, 116308, 145385, 232616, 290770, 581540, 1163080, 1541081, 3082162, 6164324, 7705405, 12328648, 15410810, 30821620, 61643240]

約数ペア:

[(1, 61643240), (2, 30821620), (4, 15410810), (5, 12328648), (8, 7705405), (10, 6164324), (20, 3082162), (40, 1541081), (53, 1163080), (106, 581540), (212, 290770), (265, 232616), (424, 145385), (530, 116308), (1060, 58154), (2120, 29077)]