86471440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{8933}}^1$

素因数の和:8968

約数の個数: 60

約数和(自身を含む): 221009292

約数和(自身を除く): 134537852

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 8933, 9680, 17866, 35732, 44665, 71464, 89330, 98263, 142928, 178660, 196526, 357320, 393052, 491315, 714640, 786104, 982630, 1080893, 1572208, 1965260, 2161786, 3930520, 4323572, 5404465, 7861040, 8647144, 10808930, 17294288, 21617860, 43235720, 86471440]

約数ペア:

[(1, 86471440), (2, 43235720), (4, 21617860), (5, 17294288), (8, 10808930), (10, 8647144), (11, 7861040), (16, 5404465), (20, 4323572), (22, 3930520), (40, 2161786), (44, 1965260), (55, 1572208), (80, 1080893), (88, 982630), (110, 786104), (121, 714640), (176, 491315), (220, 393052), (242, 357320), (440, 196526), (484, 178660), (605, 142928), (880, 98263), (968, 89330), (1210, 71464), (1936, 44665), (2420, 35732), (4840, 17866), (8933, 9680)]