8213880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{68449}}^1$

素因数の和:68463

約数の個数: 32

約数和(自身を含む): 24642000

約数和(自身を除く): 16428120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 68449, 136898, 205347, 273796, 342245, 410694, 547592, 684490, 821388, 1026735, 1368980, 1642776, 2053470, 2737960, 4106940, 8213880]

約数ペア:

[(1, 8213880), (2, 4106940), (3, 2737960), (4, 2053470), (5, 1642776), (6, 1368980), (8, 1026735), (10, 821388), (12, 684490), (15, 547592), (20, 410694), (24, 342245), (30, 273796), (40, 205347), (60, 136898), (120, 68449)]