77282080

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6803}}^1$

素因数の和:6889

約数の個数: 48

約数和(自身を含む): 185177664

約数和(自身を除く): 107895584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 6803, 11360, 13606, 27212, 34015, 54424, 68030, 108848, 136060, 217696, 272120, 483013, 544240, 966026, 1088480, 1932052, 2415065, 3864104, 4830130, 7728208, 9660260, 15456416, 19320520, 38641040, 77282080]

約数ペア:

[(1, 77282080), (2, 38641040), (4, 19320520), (5, 15456416), (8, 9660260), (10, 7728208), (16, 4830130), (20, 3864104), (32, 2415065), (40, 1932052), (71, 1088480), (80, 966026), (142, 544240), (160, 483013), (284, 272120), (355, 217696), (568, 136060), (710, 108848), (1136, 68030), (1420, 54424), (2272, 34015), (2840, 27212), (5680, 13606), (6803, 11360)]