97212680

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{56519}}^1$

素因数の和:56573

約数の個数: 32

約数和(自身を含む): 223819200

約数和(自身を除く): 126606520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 56519, 113038, 226076, 282595, 452152, 565190, 1130380, 2260760, 2430317, 4860634, 9721268, 12151585, 19442536, 24303170, 48606340, 97212680]

約数ペア:

[(1, 97212680), (2, 48606340), (4, 24303170), (5, 19442536), (8, 12151585), (10, 9721268), (20, 4860634), (40, 2430317), (43, 2260760), (86, 1130380), (172, 565190), (215, 452152), (344, 282595), (430, 226076), (860, 113038), (1720, 56519)]