286838320

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{13633}}^1$

素因数の和:13909

約数の個数: 40

約数和(自身を含む): 669483936

約数和(自身を除く): 382645616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 1052, 1315, 2104, 2630, 4208, 5260, 10520, 13633, 21040, 27266, 54532, 68165, 109064, 136330, 218128, 272660, 545320, 1090640, 3585479, 7170958, 14341916, 17927395, 28683832, 35854790, 57367664, 71709580, 143419160, 286838320]

約数ペア:

[(1, 286838320), (2, 143419160), (4, 71709580), (5, 57367664), (8, 35854790), (10, 28683832), (16, 17927395), (20, 14341916), (40, 7170958), (80, 3585479), (263, 1090640), (526, 545320), (1052, 272660), (1315, 218128), (2104, 136330), (2630, 109064), (4208, 68165), (5260, 54532), (10520, 27266), (13633, 21040)]