135812440

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{30047}}^1$

素因数の和:30171

約数の個数: 32

約数和(自身を含む): 308292480

約数和(自身を除く): 172480040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 30047, 60094, 120188, 150235, 240376, 300470, 600940, 1201880, 3395311, 6790622, 13581244, 16976555, 27162488, 33953110, 67906220, 135812440]

約数ペア:

[(1, 135812440), (2, 67906220), (4, 33953110), (5, 27162488), (8, 16976555), (10, 13581244), (20, 6790622), (40, 3395311), (113, 1201880), (226, 600940), (452, 300470), (565, 240376), (904, 150235), (1130, 120188), (2260, 60094), (4520, 30047)]