40127120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{45599}}^1$

素因数の和:45623

約数の個数: 40

約数和(自身を含む): 101779200

約数和(自身を除く): 61652080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 45599, 91198, 182396, 227995, 364792, 455990, 501589, 729584, 911980, 1003178, 1823960, 2006356, 2507945, 3647920, 4012712, 5015890, 8025424, 10031780, 20063560, 40127120]

約数ペア:

[(1, 40127120), (2, 20063560), (4, 10031780), (5, 8025424), (8, 5015890), (10, 4012712), (11, 3647920), (16, 2507945), (20, 2006356), (22, 1823960), (40, 1003178), (44, 911980), (55, 729584), (80, 501589), (88, 455990), (110, 364792), (176, 227995), (220, 182396), (440, 91198), (880, 45599)]