87792520

素因数分解:

$2^3\times 5^1\times {\mathrm{727}}^1\times {\mathrm{3019}}^1$

素因数の和:3757

約数の個数: 32

約数和(自身を含む): 197870400

約数和(自身を除く): 110077880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 727, 1454, 2908, 3019, 3635, 5816, 6038, 7270, 12076, 14540, 15095, 24152, 29080, 30190, 60380, 120760, 2194813, 4389626, 8779252, 10974065, 17558504, 21948130, 43896260, 87792520]

約数ペア:

[(1, 87792520), (2, 43896260), (4, 21948130), (5, 17558504), (8, 10974065), (10, 8779252), (20, 4389626), (40, 2194813), (727, 120760), (1454, 60380), (2908, 30190), (3019, 29080), (3635, 24152), (5816, 15095), (6038, 14540), (7270, 12076)]