268160

素因数分解:

$2^7\times 5^1\times {\mathrm{419}}^1$

素因数の和:438

約数の個数: 32

約数和(自身を含む): 642600

約数和(自身を除く): 374440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 419, 640, 838, 1676, 2095, 3352, 4190, 6704, 8380, 13408, 16760, 26816, 33520, 53632, 67040, 134080, 268160]

約数ペア:

[(1, 268160), (2, 134080), (4, 67040), (5, 53632), (8, 33520), (10, 26816), (16, 16760), (20, 13408), (32, 8380), (40, 6704), (64, 4190), (80, 3352), (128, 2095), (160, 1676), (320, 838), (419, 640)]