40127950

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{25889}}^1$

素因数の和:25932

約数の個数: 24

約数和(自身を含む): 77048640

約数和(自身を除く): 36920690

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 25889, 51778, 129445, 258890, 647225, 802559, 1294450, 1605118, 4012795, 8025590, 20063975, 40127950]

約数ペア:

[(1, 40127950), (2, 20063975), (5, 8025590), (10, 4012795), (25, 1605118), (31, 1294450), (50, 802559), (62, 647225), (155, 258890), (310, 129445), (775, 51778), (1550, 25889)]