200048720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131611}}^1$

素因数の和:131643

約数の個数: 40

約数和(自身を含む): 489596640

約数和(自身を除く): 289547920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 131611, 263222, 526444, 658055, 1052888, 1316110, 2105776, 2500609, 2632220, 5001218, 5264440, 10002436, 10528880, 12503045, 20004872, 25006090, 40009744, 50012180, 100024360, 200048720]

約数ペア:

[(1, 200048720), (2, 100024360), (4, 50012180), (5, 40009744), (8, 25006090), (10, 20004872), (16, 12503045), (19, 10528880), (20, 10002436), (38, 5264440), (40, 5001218), (76, 2632220), (80, 2500609), (95, 2105776), (152, 1316110), (190, 1052888), (304, 658055), (380, 526444), (760, 263222), (1520, 131611)]