76767440

素因数分解:

$2^4\times 5^1\times {\mathrm{401}}^1\times {\mathrm{2393}}^1$

素因数の和:2807

約数の個数: 40

約数和(自身を含む): 179004168

約数和(自身を除く): 102236728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 401, 802, 1604, 2005, 2393, 3208, 4010, 4786, 6416, 8020, 9572, 11965, 16040, 19144, 23930, 32080, 38288, 47860, 95720, 191440, 959593, 1919186, 3838372, 4797965, 7676744, 9595930, 15353488, 19191860, 38383720, 76767440]

約数ペア:

[(1, 76767440), (2, 38383720), (4, 19191860), (5, 15353488), (8, 9595930), (10, 7676744), (16, 4797965), (20, 3838372), (40, 1919186), (80, 959593), (401, 191440), (802, 95720), (1604, 47860), (2005, 38288), (2393, 32080), (3208, 23930), (4010, 19144), (4786, 16040), (6416, 11965), (8020, 9572)]