68619760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{77977}}^1$

素因数の和:78001

約数の個数: 40

約数和(自身を含む): 174046896

約数和(自身を除く): 105427136

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 77977, 155954, 311908, 389885, 623816, 779770, 857747, 1247632, 1559540, 1715494, 3119080, 3430988, 4288735, 6238160, 6861976, 8577470, 13723952, 17154940, 34309880, 68619760]

約数ペア:

[(1, 68619760), (2, 34309880), (4, 17154940), (5, 13723952), (8, 8577470), (10, 6861976), (11, 6238160), (16, 4288735), (20, 3430988), (22, 3119080), (40, 1715494), (44, 1559540), (55, 1247632), (80, 857747), (88, 779770), (110, 623816), (176, 389885), (220, 311908), (440, 155954), (880, 77977)]