68584303280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27654961}}^1$

素因数の和:27655005

約数の個数: 40

約数和(自身を含む): 164602333824

約数和(自身を除く): 96018030544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 27654961, 55309922, 110619844, 138274805, 221239688, 276549610, 442479376, 553099220, 857303791, 1106198440, 1714607582, 2212396880, 3429215164, 4286518955, 6858430328, 8573037910, 13716860656, 17146075820, 34292151640, 68584303280]

約数ペア:

[(1, 68584303280), (2, 34292151640), (4, 17146075820), (5, 13716860656), (8, 8573037910), (10, 6858430328), (16, 4286518955), (20, 3429215164), (31, 2212396880), (40, 1714607582), (62, 1106198440), (80, 857303791), (124, 553099220), (155, 442479376), (248, 276549610), (310, 221239688), (496, 138274805), (620, 110619844), (1240, 55309922), (2480, 27654961)]