1177776680

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{139547}}^1$

素因数の和:139769

約数の個数: 32

約数和(自身を含む): 2662575840

約数和(自身を除く): 1484799160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 8440, 139547, 279094, 558188, 697735, 1116376, 1395470, 2790940, 5581880, 29444417, 58888834, 117777668, 147222085, 235555336, 294444170, 588888340, 1177776680]

約数ペア:

[(1, 1177776680), (2, 588888340), (4, 294444170), (5, 235555336), (8, 147222085), (10, 117777668), (20, 58888834), (40, 29444417), (211, 5581880), (422, 2790940), (844, 1395470), (1055, 1116376), (1688, 697735), (2110, 558188), (4220, 279094), (8440, 139547)]