89868160

素因数分解:

$2^7\times 5^1\times {\mathrm{140419}}^1$

素因数の和:140438

約数の個数: 32

約数和(自身を含む): 214842600

約数和(自身を除く): 124974440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 140419, 280838, 561676, 702095, 1123352, 1404190, 2246704, 2808380, 4493408, 5616760, 8986816, 11233520, 17973632, 22467040, 44934080, 89868160]

約数ペア:

[(1, 89868160), (2, 44934080), (4, 22467040), (5, 17973632), (8, 11233520), (10, 8986816), (16, 5616760), (20, 4493408), (32, 2808380), (40, 2246704), (64, 1404190), (80, 1123352), (128, 702095), (160, 561676), (320, 280838), (640, 140419)]