91903040

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6679}}^1$

素因数の和:6739

約数の個数: 56

約数和(自身を含む): 223967040

約数和(自身を除く): 132064000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 6679, 6880, 13358, 13760, 26716, 33395, 53432, 66790, 106864, 133580, 213728, 267160, 287197, 427456, 534320, 574394, 1068640, 1148788, 1435985, 2137280, 2297576, 2871970, 4595152, 5743940, 9190304, 11487880, 18380608, 22975760, 45951520, 91903040]

約数ペア:

[(1, 91903040), (2, 45951520), (4, 22975760), (5, 18380608), (8, 11487880), (10, 9190304), (16, 5743940), (20, 4595152), (32, 2871970), (40, 2297576), (43, 2137280), (64, 1435985), (80, 1148788), (86, 1068640), (160, 574394), (172, 534320), (215, 427456), (320, 287197), (344, 267160), (430, 213728), (688, 133580), (860, 106864), (1376, 66790), (1720, 53432), (2752, 33395), (3440, 26716), (6679, 13760), (6880, 13358)]