80401216

素因数分解:

$2^6\times 7^1\times {\mathrm{197}}^1\times {\mathrm{911}}^1$

素因数の和:1127

約数の個数: 56

約数和(自身を含む): 183465216

約数和(自身を除く): 103064000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 197, 224, 394, 448, 788, 911, 1379, 1576, 1822, 2758, 3152, 3644, 5516, 6304, 6377, 7288, 11032, 12608, 12754, 14576, 22064, 25508, 29152, 44128, 51016, 58304, 88256, 102032, 179467, 204064, 358934, 408128, 717868, 1256269, 1435736, 2512538, 2871472, 5025076, 5742944, 10050152, 11485888, 20100304, 40200608, 80401216]

約数ペア:

[(1, 80401216), (2, 40200608), (4, 20100304), (7, 11485888), (8, 10050152), (14, 5742944), (16, 5025076), (28, 2871472), (32, 2512538), (56, 1435736), (64, 1256269), (112, 717868), (197, 408128), (224, 358934), (394, 204064), (448, 179467), (788, 102032), (911, 88256), (1379, 58304), (1576, 51016), (1822, 44128), (2758, 29152), (3152, 25508), (3644, 22064), (5516, 14576), (6304, 12754), (6377, 12608), (7288, 11032)]