57307480

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:556

約数の個数: 64

約数和(自身を含む): 134784000

約数和(自身を除く): 77476520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 127, 145, 232, 254, 290, 389, 508, 580, 635, 778, 1016, 1160, 1270, 1556, 1945, 2540, 3112, 3683, 3890, 5080, 7366, 7780, 11281, 14732, 15560, 18415, 22562, 29464, 36830, 45124, 49403, 56405, 73660, 90248, 98806, 112810, 147320, 197612, 225620, 247015, 395224, 451240, 494030, 988060, 1432687, 1976120, 2865374, 5730748, 7163435, 11461496, 14326870, 28653740, 57307480]

約数ペア:

[(1, 57307480), (2, 28653740), (4, 14326870), (5, 11461496), (8, 7163435), (10, 5730748), (20, 2865374), (29, 1976120), (40, 1432687), (58, 988060), (116, 494030), (127, 451240), (145, 395224), (232, 247015), (254, 225620), (290, 197612), (389, 147320), (508, 112810), (580, 98806), (635, 90248), (778, 73660), (1016, 56405), (1160, 49403), (1270, 45124), (1556, 36830), (1945, 29464), (2540, 22562), (3112, 18415), (3683, 15560), (3890, 14732), (5080, 11281), (7366, 7780)]