49401920

素因数分解:

$2^6\times 5^1\times {\mathrm{263}}^1\times {\mathrm{587}}^1$

素因数の和:867

約数の個数: 56

約数和(自身を含む): 118286784

約数和(自身を除く): 68884864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 263, 320, 526, 587, 1052, 1174, 1315, 2104, 2348, 2630, 2935, 4208, 4696, 5260, 5870, 8416, 9392, 10520, 11740, 16832, 18784, 21040, 23480, 37568, 42080, 46960, 84160, 93920, 154381, 187840, 308762, 617524, 771905, 1235048, 1543810, 2470096, 3087620, 4940192, 6175240, 9880384, 12350480, 24700960, 49401920]

約数ペア:

[(1, 49401920), (2, 24700960), (4, 12350480), (5, 9880384), (8, 6175240), (10, 4940192), (16, 3087620), (20, 2470096), (32, 1543810), (40, 1235048), (64, 771905), (80, 617524), (160, 308762), (263, 187840), (320, 154381), (526, 93920), (587, 84160), (1052, 46960), (1174, 42080), (1315, 37568), (2104, 23480), (2348, 21040), (2630, 18784), (2935, 16832), (4208, 11740), (4696, 10520), (5260, 9392), (5870, 8416)]