40311568

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{1009}}^1$

素因数の和:1255

約数の個数: 40

約数和(自身を含む): 85664160

約数和(自身を除く): 45352592

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 227, 454, 908, 1009, 1816, 2018, 2497, 3632, 4036, 4994, 8072, 9988, 11099, 16144, 19976, 22198, 39952, 44396, 88792, 177584, 229043, 458086, 916172, 1832344, 2519473, 3664688, 5038946, 10077892, 20155784, 40311568]

約数ペア:

[(1, 40311568), (2, 20155784), (4, 10077892), (8, 5038946), (11, 3664688), (16, 2519473), (22, 1832344), (44, 916172), (88, 458086), (176, 229043), (227, 177584), (454, 88792), (908, 44396), (1009, 39952), (1816, 22198), (2018, 19976), (2497, 16144), (3632, 11099), (4036, 9988), (4994, 8072)]