7485680

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{683}}^1$

素因数の和:833

約数の個数: 40

約数和(自身を含む): 17556912

約数和(自身を除く): 10071232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 683, 685, 1096, 1366, 1370, 2192, 2732, 2740, 3415, 5464, 5480, 6830, 10928, 10960, 13660, 27320, 54640, 93571, 187142, 374284, 467855, 748568, 935710, 1497136, 1871420, 3742840, 7485680]

約数ペア:

[(1, 7485680), (2, 3742840), (4, 1871420), (5, 1497136), (8, 935710), (10, 748568), (16, 467855), (20, 374284), (40, 187142), (80, 93571), (137, 54640), (274, 27320), (548, 13660), (683, 10960), (685, 10928), (1096, 6830), (1366, 5480), (1370, 5464), (2192, 3415), (2732, 2740)]