68075920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{77359}}^1$

素因数の和:77383

約数の個数: 40

約数和(自身を含む): 172667520

約数和(自身を除く): 104591600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 77359, 154718, 309436, 386795, 618872, 773590, 850949, 1237744, 1547180, 1701898, 3094360, 3403796, 4254745, 6188720, 6807592, 8509490, 13615184, 17018980, 34037960, 68075920]

約数ペア:

[(1, 68075920), (2, 34037960), (4, 17018980), (5, 13615184), (8, 8509490), (10, 6807592), (11, 6188720), (16, 4254745), (20, 3403796), (22, 3094360), (40, 1701898), (44, 1547180), (55, 1237744), (80, 850949), (88, 773590), (110, 618872), (176, 386795), (220, 309436), (440, 154718), (880, 77359)]