80107352

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{193}}^1\times {\mathrm{307}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 164019240

約数和(自身を除く): 83911888

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 193, 307, 338, 386, 614, 676, 772, 1228, 1352, 1544, 2456, 2509, 3991, 5018, 7982, 10036, 15964, 20072, 31928, 32617, 51883, 59251, 65234, 103766, 118502, 130468, 207532, 237004, 260936, 415064, 474008, 770263, 1540526, 3081052, 6162104, 10013419, 20026838, 40053676, 80107352]

約数ペア:

[(1, 80107352), (2, 40053676), (4, 20026838), (8, 10013419), (13, 6162104), (26, 3081052), (52, 1540526), (104, 770263), (169, 474008), (193, 415064), (307, 260936), (338, 237004), (386, 207532), (614, 130468), (676, 118502), (772, 103766), (1228, 65234), (1352, 59251), (1544, 51883), (2456, 32617), (2509, 31928), (3991, 20072), (5018, 15964), (7982, 10036)]