2611360

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{859}}^1$

素因数の和:893

約数の個数: 48

約数和(自身を含む): 6501600

約数和(自身を除く): 3890240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 859, 1520, 1718, 3040, 3436, 4295, 6872, 8590, 13744, 16321, 17180, 27488, 32642, 34360, 65284, 68720, 81605, 130568, 137440, 163210, 261136, 326420, 522272, 652840, 1305680, 2611360]

約数ペア:

[(1, 2611360), (2, 1305680), (4, 652840), (5, 522272), (8, 326420), (10, 261136), (16, 163210), (19, 137440), (20, 130568), (32, 81605), (38, 68720), (40, 65284), (76, 34360), (80, 32642), (95, 27488), (152, 17180), (160, 16321), (190, 13744), (304, 8590), (380, 6872), (608, 4295), (760, 3436), (859, 3040), (1520, 1718)]