40182760

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{6163}}^1$

素因数の和:6337

約数の個数: 32

約数和(自身を含む): 90980640

約数和(自身を除く): 50797880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6163, 6520, 12326, 24652, 30815, 49304, 61630, 123260, 246520, 1004569, 2009138, 4018276, 5022845, 8036552, 10045690, 20091380, 40182760]

約数ペア:

[(1, 40182760), (2, 20091380), (4, 10045690), (5, 8036552), (8, 5022845), (10, 4018276), (20, 2009138), (40, 1004569), (163, 246520), (326, 123260), (652, 61630), (815, 49304), (1304, 30815), (1630, 24652), (3260, 12326), (6163, 6520)]