84562880

素因数分解:

$2^6\times 5^1\times {\mathrm{401}}^1\times {\mathrm{659}}^1$

素因数の和:1077

約数の個数: 56

約数和(自身を含む): 202173840

約数和(自身を除く): 117610960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 401, 659, 802, 1318, 1604, 2005, 2636, 3208, 3295, 4010, 5272, 6416, 6590, 8020, 10544, 12832, 13180, 16040, 21088, 25664, 26360, 32080, 42176, 52720, 64160, 105440, 128320, 210880, 264259, 528518, 1057036, 1321295, 2114072, 2642590, 4228144, 5285180, 8456288, 10570360, 16912576, 21140720, 42281440, 84562880]

約数ペア:

[(1, 84562880), (2, 42281440), (4, 21140720), (5, 16912576), (8, 10570360), (10, 8456288), (16, 5285180), (20, 4228144), (32, 2642590), (40, 2114072), (64, 1321295), (80, 1057036), (160, 528518), (320, 264259), (401, 210880), (659, 128320), (802, 105440), (1318, 64160), (1604, 52720), (2005, 42176), (2636, 32080), (3208, 26360), (3295, 25664), (4010, 21088), (5272, 16040), (6416, 13180), (6590, 12832), (8020, 10544)]