89584180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{15607}}^1$

素因数の和:15664

約数の個数: 48

約数和(自身を含む): 220260096

約数和(自身を除く): 130675916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 15607, 31214, 62428, 78035, 109249, 156070, 218498, 312140, 436996, 546245, 639887, 1092490, 1279774, 2184980, 2559548, 3199435, 4479209, 6398870, 8958418, 12797740, 17916836, 22396045, 44792090, 89584180]

約数ペア:

[(1, 89584180), (2, 44792090), (4, 22396045), (5, 17916836), (7, 12797740), (10, 8958418), (14, 6398870), (20, 4479209), (28, 3199435), (35, 2559548), (41, 2184980), (70, 1279774), (82, 1092490), (140, 639887), (164, 546245), (205, 436996), (287, 312140), (410, 218498), (574, 156070), (820, 109249), (1148, 78035), (1435, 62428), (2870, 31214), (5740, 15607)]