69421040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66751}}^1$

素因数の和:66777

約数の個数: 40

約数和(自身を含む): 173822208

約数和(自身を除く): 104401168

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 66751, 133502, 267004, 333755, 534008, 667510, 867763, 1068016, 1335020, 1735526, 2670040, 3471052, 4338815, 5340080, 6942104, 8677630, 13884208, 17355260, 34710520, 69421040]

約数ペア:

[(1, 69421040), (2, 34710520), (4, 17355260), (5, 13884208), (8, 8677630), (10, 6942104), (13, 5340080), (16, 4338815), (20, 3471052), (26, 2670040), (40, 1735526), (52, 1335020), (65, 1068016), (80, 867763), (104, 667510), (130, 534008), (208, 333755), (260, 267004), (520, 133502), (1040, 66751)]