8438520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{70321}}^1$

素因数の和:70335

約数の個数: 32

約数和(自身を含む): 25315920

約数和(自身を除く): 16877400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 70321, 140642, 210963, 281284, 351605, 421926, 562568, 703210, 843852, 1054815, 1406420, 1687704, 2109630, 2812840, 4219260, 8438520]

約数ペア:

[(1, 8438520), (2, 4219260), (3, 2812840), (4, 2109630), (5, 1687704), (6, 1406420), (8, 1054815), (10, 843852), (12, 703210), (15, 562568), (20, 421926), (24, 351605), (30, 281284), (40, 210963), (60, 140642), (120, 70321)]