40781104

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{757}}^1$

素因数の和:822

約数の個数: 80

約数和(自身を含む): 100007488

約数和(自身を除く): 59226384

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 37, 52, 56, 74, 91, 104, 112, 148, 182, 208, 259, 296, 364, 481, 518, 592, 728, 757, 962, 1036, 1456, 1514, 1924, 2072, 3028, 3367, 3848, 4144, 5299, 6056, 6734, 7696, 9841, 10598, 12112, 13468, 19682, 21196, 26936, 28009, 39364, 42392, 53872, 56018, 68887, 78728, 84784, 112036, 137774, 157456, 196063, 224072, 275548, 364117, 392126, 448144, 551096, 728234, 784252, 1102192, 1456468, 1568504, 2548819, 2912936, 3137008, 5097638, 5825872, 10195276, 20390552, 40781104]

約数ペア:

[(1, 40781104), (2, 20390552), (4, 10195276), (7, 5825872), (8, 5097638), (13, 3137008), (14, 2912936), (16, 2548819), (26, 1568504), (28, 1456468), (37, 1102192), (52, 784252), (56, 728234), (74, 551096), (91, 448144), (104, 392126), (112, 364117), (148, 275548), (182, 224072), (208, 196063), (259, 157456), (296, 137774), (364, 112036), (481, 84784), (518, 78728), (592, 68887), (728, 56018), (757, 53872), (962, 42392), (1036, 39364), (1456, 28009), (1514, 26936), (1924, 21196), (2072, 19682), (3028, 13468), (3367, 12112), (3848, 10598), (4144, 9841), (5299, 7696), (6056, 6734)]