40027784

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{499}}^1$

素因数の和:813

約数の個数: 32

約数和(自身を含む): 77520000

約数和(自身を除く): 37492216

約数列:

[1, 2, 4, 8, 37, 74, 148, 271, 296, 499, 542, 998, 1084, 1996, 2168, 3992, 10027, 18463, 20054, 36926, 40108, 73852, 80216, 135229, 147704, 270458, 540916, 1081832, 5003473, 10006946, 20013892, 40027784]

約数ペア:

[(1, 40027784), (2, 20013892), (4, 10006946), (8, 5003473), (37, 1081832), (74, 540916), (148, 270458), (271, 147704), (296, 135229), (499, 80216), (542, 73852), (998, 40108), (1084, 36926), (1996, 20054), (2168, 18463), (3992, 10027)]