40885970

素因数分解:

$2^1\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{3167}}^1$

素因数の和:4465

約数の個数: 16

約数和(自身を含む): 73675008

約数和(自身を除く): 32789038

約数列:

[1, 2, 5, 10, 1291, 2582, 3167, 6334, 6455, 12910, 15835, 31670, 4088597, 8177194, 20442985, 40885970]

約数ペア:

[(1, 40885970), (2, 20442985), (5, 8177194), (10, 4088597), (1291, 31670), (2582, 15835), (3167, 12910), (6334, 6455)]