7428760

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{811}}^1$

素因数の和:1051

約数の個数: 32

約数和(自身を含む): 16808400

約数和(自身を除く): 9379640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 811, 916, 1145, 1622, 1832, 2290, 3244, 4055, 4580, 6488, 8110, 9160, 16220, 32440, 185719, 371438, 742876, 928595, 1485752, 1857190, 3714380, 7428760]

約数ペア:

[(1, 7428760), (2, 3714380), (4, 1857190), (5, 1485752), (8, 928595), (10, 742876), (20, 371438), (40, 185719), (229, 32440), (458, 16220), (811, 9160), (916, 8110), (1145, 6488), (1622, 4580), (1832, 4055), (2290, 3244)]