314840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 751680

約数和(自身を除く): 436840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 463, 680, 926, 1852, 2315, 3704, 4630, 7871, 9260, 15742, 18520, 31484, 39355, 62968, 78710, 157420, 314840]

約数ペア:

[(1, 314840), (2, 157420), (4, 78710), (5, 62968), (8, 39355), (10, 31484), (17, 18520), (20, 15742), (34, 9260), (40, 7871), (68, 4630), (85, 3704), (136, 2315), (170, 1852), (340, 926), (463, 680)]