8080904

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 16909200

約数和(自身を除く): 8828296

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 139, 169, 172, 278, 338, 344, 556, 559, 676, 1112, 1118, 1352, 1807, 2236, 3614, 4472, 5977, 7228, 7267, 11954, 14456, 14534, 23491, 23908, 29068, 46982, 47816, 58136, 77701, 93964, 155402, 187928, 310804, 621608, 1010113, 2020226, 4040452, 8080904]

約数ペア:

[(1, 8080904), (2, 4040452), (4, 2020226), (8, 1010113), (13, 621608), (26, 310804), (43, 187928), (52, 155402), (86, 93964), (104, 77701), (139, 58136), (169, 47816), (172, 46982), (278, 29068), (338, 23908), (344, 23491), (556, 14534), (559, 14456), (676, 11954), (1112, 7267), (1118, 7228), (1352, 5977), (1807, 4472), (2236, 3614)]