40816700

素因数分解:

$2^2\times 5^2\times {\mathrm{191}}^1\times {\mathrm{2137}}^1$

素因数の和:2342

約数の個数: 36

約数和(自身を含む): 89077632

約数和(自身を除く): 48260932

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 191, 382, 764, 955, 1910, 2137, 3820, 4274, 4775, 8548, 9550, 10685, 19100, 21370, 42740, 53425, 106850, 213700, 408167, 816334, 1632668, 2040835, 4081670, 8163340, 10204175, 20408350, 40816700]

約数ペア:

[(1, 40816700), (2, 20408350), (4, 10204175), (5, 8163340), (10, 4081670), (20, 2040835), (25, 1632668), (50, 816334), (100, 408167), (191, 213700), (382, 106850), (764, 53425), (955, 42740), (1910, 21370), (2137, 19100), (3820, 10685), (4274, 9550), (4775, 8548)]