51406040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{183593}}^1$

素因数の和:183611

約数の個数: 32

約数和(自身を含む): 132187680

約数和(自身を除く): 80781640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 183593, 367186, 734372, 917965, 1285151, 1468744, 1835930, 2570302, 3671860, 5140604, 6425755, 7343720, 10281208, 12851510, 25703020, 51406040]

約数ペア:

[(1, 51406040), (2, 25703020), (4, 12851510), (5, 10281208), (7, 7343720), (8, 6425755), (10, 5140604), (14, 3671860), (20, 2570302), (28, 1835930), (35, 1468744), (40, 1285151), (56, 917965), (70, 734372), (140, 367186), (280, 183593)]