99049640

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{57587}}^1$

素因数の和:57641

約数の個数: 32

約数和(自身を含む): 228048480

約数和(自身を除く): 128998840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 57587, 115174, 230348, 287935, 460696, 575870, 1151740, 2303480, 2476241, 4952482, 9904964, 12381205, 19809928, 24762410, 49524820, 99049640]

約数ペア:

[(1, 99049640), (2, 49524820), (4, 24762410), (5, 19809928), (8, 12381205), (10, 9904964), (20, 4952482), (40, 2476241), (43, 2303480), (86, 1151740), (172, 575870), (215, 460696), (344, 287935), (430, 230348), (860, 115174), (1720, 57587)]