7731040

素因数分解:

$2^5\times 5^1\times {\mathrm{211}}^1\times {\mathrm{229}}^1$

素因数の和:455

約数の個数: 48

約数和(自身を含む): 18431280

約数和(自身を除く): 10700240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 211, 229, 422, 458, 844, 916, 1055, 1145, 1688, 1832, 2110, 2290, 3376, 3664, 4220, 4580, 6752, 7328, 8440, 9160, 16880, 18320, 33760, 36640, 48319, 96638, 193276, 241595, 386552, 483190, 773104, 966380, 1546208, 1932760, 3865520, 7731040]

約数ペア:

[(1, 7731040), (2, 3865520), (4, 1932760), (5, 1546208), (8, 966380), (10, 773104), (16, 483190), (20, 386552), (32, 241595), (40, 193276), (80, 96638), (160, 48319), (211, 36640), (229, 33760), (422, 18320), (458, 16880), (844, 9160), (916, 8440), (1055, 7328), (1145, 6752), (1688, 4580), (1832, 4220), (2110, 3664), (2290, 3376)]