40420150

素因数分解:

$2^1\times 5^2\times {\mathrm{661}}^1\times {\mathrm{1223}}^1$

素因数の和:1896

約数の個数: 24

約数和(自身を含む): 75356784

約数和(自身を除く): 34936634

約数列:

[1, 2, 5, 10, 25, 50, 661, 1223, 1322, 2446, 3305, 6115, 6610, 12230, 16525, 30575, 33050, 61150, 808403, 1616806, 4042015, 8084030, 20210075, 40420150]

約数ペア:

[(1, 40420150), (2, 20210075), (5, 8084030), (10, 4042015), (25, 1616806), (50, 808403), (661, 61150), (1223, 33050), (1322, 30575), (2446, 16525), (3305, 12230), (6115, 6610)]