8856760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20129}}^1$

素因数の和:20151

約数の個数: 32

約数和(自身を含む): 21740400

約数和(自身を除く): 12883640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 20129, 40258, 80516, 100645, 161032, 201290, 221419, 402580, 442838, 805160, 885676, 1107095, 1771352, 2214190, 4428380, 8856760]

約数ペア:

[(1, 8856760), (2, 4428380), (4, 2214190), (5, 1771352), (8, 1107095), (10, 885676), (11, 805160), (20, 442838), (22, 402580), (40, 221419), (44, 201290), (55, 161032), (88, 100645), (110, 80516), (220, 40258), (440, 20129)]