33940120

素因数分解:

$2^3\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1667}}^1$

素因数の和:2187

約数の個数: 32

約数和(自身を含む): 76561200

約数和(自身を除く): 42621080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 509, 1018, 1667, 2036, 2545, 3334, 4072, 5090, 6668, 8335, 10180, 13336, 16670, 20360, 33340, 66680, 848503, 1697006, 3394012, 4242515, 6788024, 8485030, 16970060, 33940120]

約数ペア:

[(1, 33940120), (2, 16970060), (4, 8485030), (5, 6788024), (8, 4242515), (10, 3394012), (20, 1697006), (40, 848503), (509, 66680), (1018, 33340), (1667, 20360), (2036, 16670), (2545, 13336), (3334, 10180), (4072, 8335), (5090, 6668)]