7103240

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{571}}^1$

素因数の和:893

約数の個数: 32

約数和(自身を含む): 16061760

約数和(自身を除く): 8958520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 571, 622, 1142, 1244, 1555, 2284, 2488, 2855, 3110, 4568, 5710, 6220, 11420, 12440, 22840, 177581, 355162, 710324, 887905, 1420648, 1775810, 3551620, 7103240]

約数ペア:

[(1, 7103240), (2, 3551620), (4, 1775810), (5, 1420648), (8, 887905), (10, 710324), (20, 355162), (40, 177581), (311, 22840), (571, 12440), (622, 11420), (1142, 6220), (1244, 5710), (1555, 4568), (2284, 3110), (2488, 2855)]