40271728

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1657}}^1$

素因数の和:1710

約数の個数: 60

約数和(自身を含む): 93749952

約数和(自身を除く): 53478224

約数列:

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

約数ペア:

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