115439680

素因数分解:

$2^6\times 5^1\times {\mathrm{360749}}^1$

素因数の和:360766

約数の個数: 28

約数和(自身を含む): 274891500

約数和(自身を除く): 159451820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 360749, 721498, 1442996, 1803745, 2885992, 3607490, 5771984, 7214980, 11543968, 14429960, 23087936, 28859920, 57719840, 115439680]

約数ペア:

[(1, 115439680), (2, 57719840), (4, 28859920), (5, 23087936), (8, 14429960), (10, 11543968), (16, 7214980), (20, 5771984), (32, 3607490), (40, 2885992), (64, 1803745), (80, 1442996), (160, 721498), (320, 360749)]