112747720

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{65551}}^1$

素因数の和:65605

約数の個数: 32

約数和(自身を含む): 259585920

約数和(自身を除く): 146838200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 65551, 131102, 262204, 327755, 524408, 655510, 1311020, 2622040, 2818693, 5637386, 11274772, 14093465, 22549544, 28186930, 56373860, 112747720]

約数ペア:

[(1, 112747720), (2, 56373860), (4, 28186930), (5, 22549544), (8, 14093465), (10, 11274772), (20, 5637386), (40, 2818693), (43, 2622040), (86, 1311020), (172, 655510), (215, 524408), (344, 327755), (430, 262204), (860, 131102), (1720, 65551)]