51133040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{91309}}^1$

素因数の和:91329

約数の個数: 40

約数和(自身を含む): 135869280

約数和(自身を除く): 84736240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 91309, 182618, 365236, 456545, 639163, 730472, 913090, 1278326, 1460944, 1826180, 2556652, 3195815, 3652360, 5113304, 6391630, 7304720, 10226608, 12783260, 25566520, 51133040]

約数ペア:

[(1, 51133040), (2, 25566520), (4, 12783260), (5, 10226608), (7, 7304720), (8, 6391630), (10, 5113304), (14, 3652360), (16, 3195815), (20, 2556652), (28, 1826180), (35, 1460944), (40, 1278326), (56, 913090), (70, 730472), (80, 639163), (112, 456545), (140, 365236), (280, 182618), (560, 91309)]