73652120

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{42821}}^1$

素因数の和:42875

約数の個数: 32

約数和(自身を含む): 169575120

約数和(自身を除く): 95923000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 42821, 85642, 171284, 214105, 342568, 428210, 856420, 1712840, 1841303, 3682606, 7365212, 9206515, 14730424, 18413030, 36826060, 73652120]

約数ペア:

[(1, 73652120), (2, 36826060), (4, 18413030), (5, 14730424), (8, 9206515), (10, 7365212), (20, 3682606), (40, 1841303), (43, 1712840), (86, 856420), (172, 428210), (215, 342568), (344, 214105), (430, 171284), (860, 85642), (1720, 42821)]