40956190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1871}}^1$

素因数の和:2088

約数の個数: 32

約数和(自身を含む): 80870400

約数和(自身を除く): 39914210

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 199, 398, 995, 1871, 1990, 2189, 3742, 4378, 9355, 10945, 18710, 20581, 21890, 41162, 102905, 205810, 372329, 744658, 1861645, 3723290, 4095619, 8191238, 20478095, 40956190]

約数ペア:

[(1, 40956190), (2, 20478095), (5, 8191238), (10, 4095619), (11, 3723290), (22, 1861645), (55, 744658), (110, 372329), (199, 205810), (398, 102905), (995, 41162), (1871, 21890), (1990, 20581), (2189, 18710), (3742, 10945), (4378, 9355)]