3161960

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{577}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 7178760

約数和(自身を除く): 4016800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 577, 685, 1096, 1154, 1370, 2308, 2740, 2885, 4616, 5480, 5770, 11540, 23080, 79049, 158098, 316196, 395245, 632392, 790490, 1580980, 3161960]

約数ペア:

[(1, 3161960), (2, 1580980), (4, 790490), (5, 632392), (8, 395245), (10, 316196), (20, 158098), (40, 79049), (137, 23080), (274, 11540), (548, 5770), (577, 5480), (685, 4616), (1096, 2885), (1154, 2740), (1370, 2308)]