68244880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{77551}}^1$

素因数の和:77575

約数の個数: 40

約数和(自身を含む): 173096064

約数和(自身を除く): 104851184

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 77551, 155102, 310204, 387755, 620408, 775510, 853061, 1240816, 1551020, 1706122, 3102040, 3412244, 4265305, 6204080, 6824488, 8530610, 13648976, 17061220, 34122440, 68244880]

約数ペア:

[(1, 68244880), (2, 34122440), (4, 17061220), (5, 13648976), (8, 8530610), (10, 6824488), (11, 6204080), (16, 4265305), (20, 3412244), (22, 3102040), (40, 1706122), (44, 1551020), (55, 1240816), (80, 853061), (88, 775510), (110, 620408), (176, 387755), (220, 310204), (440, 155102), (880, 77551)]