7882304.00000000

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:356

約数の個数: 80

約数和(自身を含む): 207843840

約数和(自身を除く): 121240880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 79, 80, 142, 158, 193, 284, 316, 355, 386, 395, 568, 632, 710, 772, 790, 965, 1136, 1264, 1420, 1544, 1580, 1930, 2840, 3088, 3160, 3860, 5609, 5680, 6320, 7720, 11218, 13703, 15247, 15440, 22436, 27406, 28045, 30494, 44872, 54812, 56090, 60988, 68515, 76235, 89744, 109624, 112180, 121976, 137030, 152470, 219248, 224360, 243952, 274060, 304940, 448720, 548120, 609880, 1082537, 1096240, 1219760, 2165074, 4330148, 5412685, 8660296, 10825370, 17320592, 21650740, 43301480, 86602960]

約数ペア:

[(1, 86602960), (2, 43301480), (4, 21650740), (5, 17320592), (8, 10825370), (10, 8660296), (16, 5412685), (20, 4330148), (40, 2165074), (71, 1219760), (79, 1096240), (80, 1082537), (142, 609880), (158, 548120), (193, 448720), (284, 304940), (316, 274060), (355, 243952), (386, 224360), (395, 219248), (568, 152470), (632, 137030), (710, 121976), (772, 112180), (790, 109624), (965, 89744), (1136, 76235), (1264, 68515), (1420, 60988), (1544, 56090), (1580, 54812), (1930, 44872), (2840, 30494), (3088, 28045), (3160, 27406), (3860, 22436), (5609, 15440), (5680, 15247), (6320, 13703), (7720, 11218)]