103377280

素因数分解:

$2^7\times 5^1\times {\mathrm{161527}}^1$

素因数の和:161546

約数の個数: 32

約数和(自身を含む): 247137840

約数和(自身を除く): 143760560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 161527, 323054, 646108, 807635, 1292216, 1615270, 2584432, 3230540, 5168864, 6461080, 10337728, 12922160, 20675456, 25844320, 51688640, 103377280]

約数ペア:

[(1, 103377280), (2, 51688640), (4, 25844320), (5, 20675456), (8, 12922160), (10, 10337728), (16, 6461080), (20, 5168864), (32, 3230540), (40, 2584432), (64, 1615270), (80, 1292216), (128, 807635), (160, 646108), (320, 323054), (640, 161527)]