61106960

素因数分解:

$2^4\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1823}}^1$

素因数の和:2255

約数の個数: 40

約数和(自身を含む): 142490880

約数和(自身を除く): 81383920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 419, 838, 1676, 1823, 2095, 3352, 3646, 4190, 6704, 7292, 8380, 9115, 14584, 16760, 18230, 29168, 33520, 36460, 72920, 145840, 763837, 1527674, 3055348, 3819185, 6110696, 7638370, 12221392, 15276740, 30553480, 61106960]

約数ペア:

[(1, 61106960), (2, 30553480), (4, 15276740), (5, 12221392), (8, 7638370), (10, 6110696), (16, 3819185), (20, 3055348), (40, 1527674), (80, 763837), (419, 145840), (838, 72920), (1676, 36460), (1823, 33520), (2095, 29168), (3352, 18230), (3646, 16760), (4190, 14584), (6704, 9115), (7292, 8380)]