109267760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{195121}}^1$

素因数の和:195141

約数の個数: 40

約数和(自身を含む): 290341536

約数和(自身を除く): 181073776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 195121, 390242, 780484, 975605, 1365847, 1560968, 1951210, 2731694, 3121936, 3902420, 5463388, 6829235, 7804840, 10926776, 13658470, 15609680, 21853552, 27316940, 54633880, 109267760]

約数ペア:

[(1, 109267760), (2, 54633880), (4, 27316940), (5, 21853552), (7, 15609680), (8, 13658470), (10, 10926776), (14, 7804840), (16, 6829235), (20, 5463388), (28, 3902420), (35, 3121936), (40, 2731694), (56, 1951210), (70, 1560968), (80, 1365847), (112, 975605), (140, 780484), (280, 390242), (560, 195121)]