17787134480

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1\times {\mathrm{7937}}^1$

素因数の和:8316

約数の個数: 80

約数和(自身を含む): 41902161840

約数和(自身を除く): 24115027360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 257, 436, 514, 545, 872, 1028, 1090, 1285, 1744, 2056, 2180, 2570, 4112, 4360, 5140, 7937, 8720, 10280, 15874, 20560, 28013, 31748, 39685, 56026, 63496, 79370, 112052, 126992, 140065, 158740, 224104, 280130, 317480, 448208, 560260, 634960, 865133, 1120520, 1730266, 2039809, 2241040, 3460532, 4079618, 4325665, 6921064, 8159236, 8651330, 10199045, 13842128, 16318472, 17302660, 20398090, 32636944, 34605320, 40796180, 69210640, 81592360, 163184720, 222339181, 444678362, 889356724, 1111695905, 1778713448, 2223391810, 3557426896, 4446783620, 8893567240, 17787134480]

約数ペア:

[(1, 17787134480), (2, 8893567240), (4, 4446783620), (5, 3557426896), (8, 2223391810), (10, 1778713448), (16, 1111695905), (20, 889356724), (40, 444678362), (80, 222339181), (109, 163184720), (218, 81592360), (257, 69210640), (436, 40796180), (514, 34605320), (545, 32636944), (872, 20398090), (1028, 17302660), (1090, 16318472), (1285, 13842128), (1744, 10199045), (2056, 8651330), (2180, 8159236), (2570, 6921064), (4112, 4325665), (4360, 4079618), (5140, 3460532), (7937, 2241040), (8720, 2039809), (10280, 1730266), (15874, 1120520), (20560, 865133), (28013, 634960), (31748, 560260), (39685, 448208), (56026, 317480), (63496, 280130), (79370, 224104), (112052, 158740), (126992, 140065)]