54267640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{193813}}^1$

素因数の和:193831

約数の個数: 32

約数和(自身を含む): 139546080

約数和(自身を除く): 85278440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 193813, 387626, 775252, 969065, 1356691, 1550504, 1938130, 2713382, 3876260, 5426764, 6783455, 7752520, 10853528, 13566910, 27133820, 54267640]

約数ペア:

[(1, 54267640), (2, 27133820), (4, 13566910), (5, 10853528), (7, 7752520), (8, 6783455), (10, 5426764), (14, 3876260), (20, 2713382), (28, 1938130), (35, 1550504), (40, 1356691), (56, 969065), (70, 775252), (140, 387626), (280, 193813)]