80765824

素因数分解:

$2^7\times {\mathrm{157}}^1\times {\mathrm{4019}}^1$

素因数の和:4190

約数の個数: 32

約数和(自身を含む): 161965800

約数和(自身を除く): 81199976

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 314, 628, 1256, 2512, 4019, 5024, 8038, 10048, 16076, 20096, 32152, 64304, 128608, 257216, 514432, 630983, 1261966, 2523932, 5047864, 10095728, 20191456, 40382912, 80765824]

約数ペア:

[(1, 80765824), (2, 40382912), (4, 20191456), (8, 10095728), (16, 5047864), (32, 2523932), (64, 1261966), (128, 630983), (157, 514432), (314, 257216), (628, 128608), (1256, 64304), (2512, 32152), (4019, 20096), (5024, 16076), (8038, 10048)]