83820160

素因数分解:

$2^7\times 5^1\times {\mathrm{130969}}^1$

素因数の和:130988

約数の個数: 32

約数和(自身を含む): 200384100

約数和(自身を除く): 116563940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 130969, 261938, 523876, 654845, 1047752, 1309690, 2095504, 2619380, 4191008, 5238760, 8382016, 10477520, 16764032, 20955040, 41910080, 83820160]

約数ペア:

[(1, 83820160), (2, 41910080), (4, 20955040), (5, 16764032), (8, 10477520), (10, 8382016), (16, 5238760), (20, 4191008), (32, 2619380), (40, 2095504), (64, 1309690), (80, 1047752), (128, 654845), (160, 523876), (320, 261938), (640, 130969)]