40521824

素因数分解:

$2^5\times 7^2\times {\mathrm{43}}^1\times {\mathrm{601}}^1$

素因数の和:668

約数の個数: 72

約数和(自身を含む): 95118408

約数和(自身を除く): 54596584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 86, 98, 112, 172, 196, 224, 301, 344, 392, 601, 602, 688, 784, 1202, 1204, 1376, 1568, 2107, 2404, 2408, 4207, 4214, 4808, 4816, 8414, 8428, 9616, 9632, 16828, 16856, 19232, 25843, 29449, 33656, 33712, 51686, 58898, 67312, 67424, 103372, 117796, 134624, 180901, 206744, 235592, 361802, 413488, 471184, 723604, 826976, 942368, 1266307, 1447208, 2532614, 2894416, 5065228, 5788832, 10130456, 20260912, 40521824]

約数ペア:

[(1, 40521824), (2, 20260912), (4, 10130456), (7, 5788832), (8, 5065228), (14, 2894416), (16, 2532614), (28, 1447208), (32, 1266307), (43, 942368), (49, 826976), (56, 723604), (86, 471184), (98, 413488), (112, 361802), (172, 235592), (196, 206744), (224, 180901), (301, 134624), (344, 117796), (392, 103372), (601, 67424), (602, 67312), (688, 58898), (784, 51686), (1202, 33712), (1204, 33656), (1376, 29449), (1568, 25843), (2107, 19232), (2404, 16856), (2408, 16828), (4207, 9632), (4214, 9616), (4808, 8428), (4816, 8414)]