788681120

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73571}}^1$

素因数の和:73653

約数の個数: 48

約数和(自身を含む): 1891094688

約数和(自身を除く): 1102413568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 670, 1072, 1340, 2144, 2680, 5360, 10720, 73571, 147142, 294284, 367855, 588568, 735710, 1177136, 1471420, 2354272, 2942840, 4929257, 5885680, 9858514, 11771360, 19717028, 24646285, 39434056, 49292570, 78868112, 98585140, 157736224, 197170280, 394340560, 788681120]

約数ペア:

[(1, 788681120), (2, 394340560), (4, 197170280), (5, 157736224), (8, 98585140), (10, 78868112), (16, 49292570), (20, 39434056), (32, 24646285), (40, 19717028), (67, 11771360), (80, 9858514), (134, 5885680), (160, 4929257), (268, 2942840), (335, 2354272), (536, 1471420), (670, 1177136), (1072, 735710), (1340, 588568), (2144, 367855), (2680, 294284), (5360, 147142), (10720, 73571)]