7845061360

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{21943}}^1$

素因数の和:22106

約数の個数: 80

約数和(自身を含む): 18856918080

約数和(自身を除く): 11011856720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 109, 164, 205, 218, 328, 410, 436, 545, 656, 820, 872, 1090, 1640, 1744, 2180, 3280, 4360, 4469, 8720, 8938, 17876, 21943, 22345, 35752, 43886, 44690, 71504, 87772, 89380, 109715, 175544, 178760, 219430, 351088, 357520, 438860, 877720, 899663, 1755440, 1799326, 2391787, 3598652, 4498315, 4783574, 7197304, 8996630, 9567148, 11958935, 14394608, 17993260, 19134296, 23917870, 35986520, 38268592, 47835740, 71973040, 95671480, 98063267, 191342960, 196126534, 392253068, 490316335, 784506136, 980632670, 1569012272, 1961265340, 3922530680, 7845061360]

約数ペア:

[(1, 7845061360), (2, 3922530680), (4, 1961265340), (5, 1569012272), (8, 980632670), (10, 784506136), (16, 490316335), (20, 392253068), (40, 196126534), (41, 191342960), (80, 98063267), (82, 95671480), (109, 71973040), (164, 47835740), (205, 38268592), (218, 35986520), (328, 23917870), (410, 19134296), (436, 17993260), (545, 14394608), (656, 11958935), (820, 9567148), (872, 8996630), (1090, 7197304), (1640, 4783574), (1744, 4498315), (2180, 3598652), (3280, 2391787), (4360, 1799326), (4469, 1755440), (8720, 899663), (8938, 877720), (17876, 438860), (21943, 357520), (22345, 351088), (35752, 219430), (43886, 178760), (44690, 175544), (71504, 109715), (87772, 89380)]