40071700

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{9319}}^1$

素因数の和:9376

約数の個数: 36

約数和(自身を含む): 88987360

約数和(自身を除く): 48915660

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 9319, 18638, 37276, 46595, 93190, 186380, 232975, 400717, 465950, 801434, 931900, 1602868, 2003585, 4007170, 8014340, 10017925, 20035850, 40071700]

約数ペア:

[(1, 40071700), (2, 20035850), (4, 10017925), (5, 8014340), (10, 4007170), (20, 2003585), (25, 1602868), (43, 931900), (50, 801434), (86, 465950), (100, 400717), (172, 232975), (215, 186380), (430, 93190), (860, 46595), (1075, 37276), (2150, 18638), (4300, 9319)]