40738096

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:242

約数の個数: 80

約数和(自身を含む): 94279680

約数和(自身を除く): 53541584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 71, 94, 109, 112, 142, 188, 218, 284, 329, 376, 436, 497, 568, 658, 752, 763, 872, 994, 1136, 1316, 1526, 1744, 1988, 2632, 3052, 3337, 3976, 5123, 5264, 6104, 6674, 7739, 7952, 10246, 12208, 13348, 15478, 20492, 23359, 26696, 30956, 35861, 40984, 46718, 53392, 54173, 61912, 71722, 81968, 93436, 108346, 123824, 143444, 186872, 216692, 286888, 363733, 373744, 433384, 573776, 727466, 866768, 1454932, 2546131, 2909864, 5092262, 5819728, 10184524, 20369048, 40738096]

約数ペア:

[(1, 40738096), (2, 20369048), (4, 10184524), (7, 5819728), (8, 5092262), (14, 2909864), (16, 2546131), (28, 1454932), (47, 866768), (56, 727466), (71, 573776), (94, 433384), (109, 373744), (112, 363733), (142, 286888), (188, 216692), (218, 186872), (284, 143444), (329, 123824), (376, 108346), (436, 93436), (497, 81968), (568, 71722), (658, 61912), (752, 54173), (763, 53392), (872, 46718), (994, 40984), (1136, 35861), (1316, 30956), (1526, 26696), (1744, 23359), (1988, 20492), (2632, 15478), (3052, 13348), (3337, 12208), (3976, 10246), (5123, 7952), (5264, 7739), (6104, 6674)]