80543456

素因数分解:

$2^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1657}}^1$

素因数の和:1712

約数の個数: 72

約数和(自身を含む): 190524096

約数和(自身を除く): 109980640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 98, 112, 124, 196, 217, 224, 248, 392, 434, 496, 784, 868, 992, 1519, 1568, 1657, 1736, 3038, 3314, 3472, 6076, 6628, 6944, 11599, 12152, 13256, 23198, 24304, 26512, 46396, 48608, 51367, 53024, 81193, 92792, 102734, 162386, 185584, 205468, 324772, 359569, 371168, 410936, 649544, 719138, 821872, 1299088, 1438276, 1643744, 2516983, 2598176, 2876552, 5033966, 5753104, 10067932, 11506208, 20135864, 40271728, 80543456]

約数ペア:

[(1, 80543456), (2, 40271728), (4, 20135864), (7, 11506208), (8, 10067932), (14, 5753104), (16, 5033966), (28, 2876552), (31, 2598176), (32, 2516983), (49, 1643744), (56, 1438276), (62, 1299088), (98, 821872), (112, 719138), (124, 649544), (196, 410936), (217, 371168), (224, 359569), (248, 324772), (392, 205468), (434, 185584), (496, 162386), (784, 102734), (868, 92792), (992, 81193), (1519, 53024), (1568, 51367), (1657, 48608), (1736, 46396), (3038, 26512), (3314, 24304), (3472, 23198), (6076, 13256), (6628, 12152), (6944, 11599)]