97081960

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{56443}}^1$

素因数の和:56497

約数の個数: 32

約数和(自身を含む): 223518240

約数和(自身を除く): 126436280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 56443, 112886, 225772, 282215, 451544, 564430, 1128860, 2257720, 2427049, 4854098, 9708196, 12135245, 19416392, 24270490, 48540980, 97081960]

約数ペア:

[(1, 97081960), (2, 48540980), (4, 24270490), (5, 19416392), (8, 12135245), (10, 9708196), (20, 4854098), (40, 2427049), (43, 2257720), (86, 1128860), (172, 564430), (215, 451544), (344, 282215), (430, 225772), (860, 112886), (1720, 56443)]