7122040

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{677}}^1$

素因数の和:951

約数の個数: 32

約数和(自身を含む): 16109280

約数和(自身を除く): 8987240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 677, 1052, 1315, 1354, 2104, 2630, 2708, 3385, 5260, 5416, 6770, 10520, 13540, 27080, 178051, 356102, 712204, 890255, 1424408, 1780510, 3561020, 7122040]

約数ペア:

[(1, 7122040), (2, 3561020), (4, 1780510), (5, 1424408), (8, 890255), (10, 712204), (20, 356102), (40, 178051), (263, 27080), (526, 13540), (677, 10520), (1052, 6770), (1315, 5416), (1354, 5260), (2104, 3385), (2630, 2708)]