7130840

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3793}}^1$

素因数の和:3851

約数の個数: 32

約数和(自身を含む): 16390080

約数和(自身を除く): 9259240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 3793, 7586, 15172, 18965, 30344, 37930, 75860, 151720, 178271, 356542, 713084, 891355, 1426168, 1782710, 3565420, 7130840]

約数ペア:

[(1, 7130840), (2, 3565420), (4, 1782710), (5, 1426168), (8, 891355), (10, 713084), (20, 356542), (40, 178271), (47, 151720), (94, 75860), (188, 37930), (235, 30344), (376, 18965), (470, 15172), (940, 7586), (1880, 3793)]