80623136

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{1009}}^1$

素因数の和:1257

約数の個数: 48

約数和(自身を含む): 174091680

約数和(自身を除く): 93468544

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 227, 352, 454, 908, 1009, 1816, 2018, 2497, 3632, 4036, 4994, 7264, 8072, 9988, 11099, 16144, 19976, 22198, 32288, 39952, 44396, 79904, 88792, 177584, 229043, 355168, 458086, 916172, 1832344, 2519473, 3664688, 5038946, 7329376, 10077892, 20155784, 40311568, 80623136]

約数ペア:

[(1, 80623136), (2, 40311568), (4, 20155784), (8, 10077892), (11, 7329376), (16, 5038946), (22, 3664688), (32, 2519473), (44, 1832344), (88, 916172), (176, 458086), (227, 355168), (352, 229043), (454, 177584), (908, 88792), (1009, 79904), (1816, 44396), (2018, 39952), (2497, 32288), (3632, 22198), (4036, 19976), (4994, 16144), (7264, 11099), (8072, 9988)]