191207680

素因数分解:

$2^8\times 5^1\times {\mathrm{149381}}^1$

素因数の和:149402

約数の個数: 36

約数和(自身を含む): 458005212

約数和(自身を除く): 266797532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 149381, 298762, 597524, 746905, 1195048, 1493810, 2390096, 2987620, 4780192, 5975240, 9560384, 11950480, 19120768, 23900960, 38241536, 47801920, 95603840, 191207680]

約数ペア:

[(1, 191207680), (2, 95603840), (4, 47801920), (5, 38241536), (8, 23900960), (10, 19120768), (16, 11950480), (20, 9560384), (32, 5975240), (40, 4780192), (64, 2987620), (80, 2390096), (128, 1493810), (160, 1195048), (256, 746905), (320, 597524), (640, 298762), (1280, 149381)]