80139200

素因数分解:

$2^6\times 5^2\times {\mathrm{50087}}^1$

素因数の和:50109

約数の個数: 42

約数和(自身を含む): 197196456

約数和(自身を除く): 117057256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 50087, 100174, 200348, 250435, 400696, 500870, 801392, 1001740, 1252175, 1602784, 2003480, 2504350, 3205568, 4006960, 5008700, 8013920, 10017400, 16027840, 20034800, 40069600, 80139200]

約数ペア:

[(1, 80139200), (2, 40069600), (4, 20034800), (5, 16027840), (8, 10017400), (10, 8013920), (16, 5008700), (20, 4006960), (25, 3205568), (32, 2504350), (40, 2003480), (50, 1602784), (64, 1252175), (80, 1001740), (100, 801392), (160, 500870), (200, 400696), (320, 250435), (400, 200348), (800, 100174), (1600, 50087)]