15241960

素因数分解:

$2^3\times 5^1\times {\mathrm{463}}^1\times {\mathrm{823}}^1$

素因数の和:1297

約数の個数: 32

約数和(自身を含む): 34410240

約数和(自身を除く): 19168280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 463, 823, 926, 1646, 1852, 2315, 3292, 3704, 4115, 4630, 6584, 8230, 9260, 16460, 18520, 32920, 381049, 762098, 1524196, 1905245, 3048392, 3810490, 7620980, 15241960]

約数ペア:

[(1, 15241960), (2, 7620980), (4, 3810490), (5, 3048392), (8, 1905245), (10, 1524196), (20, 762098), (40, 381049), (463, 32920), (823, 18520), (926, 16460), (1646, 9260), (1852, 8230), (2315, 6584), (3292, 4630), (3704, 4115)]