42692120

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{24821}}^1$

素因数の和:24875

約数の個数: 32

約数和(自身を含む): 98295120

約数和(自身を除く): 55603000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 24821, 49642, 99284, 124105, 198568, 248210, 496420, 992840, 1067303, 2134606, 4269212, 5336515, 8538424, 10673030, 21346060, 42692120]

約数ペア:

[(1, 42692120), (2, 21346060), (4, 10673030), (5, 8538424), (8, 5336515), (10, 4269212), (20, 2134606), (40, 1067303), (43, 992840), (86, 496420), (172, 248210), (215, 198568), (344, 124105), (430, 99284), (860, 49642), (1720, 24821)]