87971360

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{9319}}^1$

素因数の和:9393

約数の個数: 48

約数和(自身を含む): 211377600

約数和(自身を除く): 123406240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 118, 160, 236, 295, 472, 590, 944, 1180, 1888, 2360, 4720, 9319, 9440, 18638, 37276, 46595, 74552, 93190, 149104, 186380, 298208, 372760, 549821, 745520, 1099642, 1491040, 2199284, 2749105, 4398568, 5498210, 8797136, 10996420, 17594272, 21992840, 43985680, 87971360]

約数ペア:

[(1, 87971360), (2, 43985680), (4, 21992840), (5, 17594272), (8, 10996420), (10, 8797136), (16, 5498210), (20, 4398568), (32, 2749105), (40, 2199284), (59, 1491040), (80, 1099642), (118, 745520), (160, 549821), (236, 372760), (295, 298208), (472, 186380), (590, 149104), (944, 93190), (1180, 74552), (1888, 46595), (2360, 37276), (4720, 18638), (9319, 9440)]