125864320

素因数分解:

$2^7\times 5^1\times {\mathrm{196663}}^1$

素因数の和:196682

約数の個数: 32

約数和(自身を含む): 300895920

約数和(自身を除く): 175031600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 196663, 393326, 786652, 983315, 1573304, 1966630, 3146608, 3933260, 6293216, 7866520, 12586432, 15733040, 25172864, 31466080, 62932160, 125864320]

約数ペア:

[(1, 125864320), (2, 62932160), (4, 31466080), (5, 25172864), (8, 15733040), (10, 12586432), (16, 7866520), (20, 6293216), (32, 3933260), (40, 3146608), (64, 1966630), (80, 1573304), (128, 983315), (160, 786652), (320, 393326), (640, 196663)]