14991920

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2797}}^1$

素因数の和:2877

約数の個数: 40

約数和(自身を含む): 35389104

約数和(自身を除く): 20397184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 2797, 5360, 5594, 11188, 13985, 22376, 27970, 44752, 55940, 111880, 187399, 223760, 374798, 749596, 936995, 1499192, 1873990, 2998384, 3747980, 7495960, 14991920]

約数ペア:

[(1, 14991920), (2, 7495960), (4, 3747980), (5, 2998384), (8, 1873990), (10, 1499192), (16, 936995), (20, 749596), (40, 374798), (67, 223760), (80, 187399), (134, 111880), (268, 55940), (335, 44752), (536, 27970), (670, 22376), (1072, 13985), (1340, 11188), (2680, 5594), (2797, 5360)]