88261880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3121}}^1$

素因数の和:3240

約数の個数: 64

約数和(自身を含む): 229279680

約数和(自身を除く): 141017800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 101, 140, 202, 280, 404, 505, 707, 808, 1010, 1414, 2020, 2828, 3121, 3535, 4040, 5656, 6242, 7070, 12484, 14140, 15605, 21847, 24968, 28280, 31210, 43694, 62420, 87388, 109235, 124840, 174776, 218470, 315221, 436940, 630442, 873880, 1260884, 1576105, 2206547, 2521768, 3152210, 4413094, 6304420, 8826188, 11032735, 12608840, 17652376, 22065470, 44130940, 88261880]

約数ペア:

[(1, 88261880), (2, 44130940), (4, 22065470), (5, 17652376), (7, 12608840), (8, 11032735), (10, 8826188), (14, 6304420), (20, 4413094), (28, 3152210), (35, 2521768), (40, 2206547), (56, 1576105), (70, 1260884), (101, 873880), (140, 630442), (202, 436940), (280, 315221), (404, 218470), (505, 174776), (707, 124840), (808, 109235), (1010, 87388), (1414, 62420), (2020, 43694), (2828, 31210), (3121, 28280), (3535, 24968), (4040, 21847), (5656, 15605), (6242, 14140), (7070, 12484)]