131427040

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{17477}}^1$

素因数の和:17539

約数の個数: 48

約数和(自身を含む): 317120832

約数和(自身を除く): 185693792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 3760, 7520, 17477, 34954, 69908, 87385, 139816, 174770, 279632, 349540, 559264, 699080, 821419, 1398160, 1642838, 2796320, 3285676, 4107095, 6571352, 8214190, 13142704, 16428380, 26285408, 32856760, 65713520, 131427040]

約数ペア:

[(1, 131427040), (2, 65713520), (4, 32856760), (5, 26285408), (8, 16428380), (10, 13142704), (16, 8214190), (20, 6571352), (32, 4107095), (40, 3285676), (47, 2796320), (80, 1642838), (94, 1398160), (160, 821419), (188, 699080), (235, 559264), (376, 349540), (470, 279632), (752, 174770), (940, 139816), (1504, 87385), (1880, 69908), (3760, 34954), (7520, 17477)]