29186480

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2663}}^1$

素因数の和:2813

約数の個数: 40

約数和(自身を含む): 68379552

約数和(自身を除く): 39193072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2663, 2740, 5326, 5480, 10652, 10960, 13315, 21304, 26630, 42608, 53260, 106520, 213040, 364831, 729662, 1459324, 1824155, 2918648, 3648310, 5837296, 7296620, 14593240, 29186480]

約数ペア:

[(1, 29186480), (2, 14593240), (4, 7296620), (5, 5837296), (8, 3648310), (10, 2918648), (16, 1824155), (20, 1459324), (40, 729662), (80, 364831), (137, 213040), (274, 106520), (548, 53260), (685, 42608), (1096, 26630), (1370, 21304), (2192, 13315), (2663, 10960), (2740, 10652), (5326, 5480)]