889367080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{77471}}^1$

素因数の和:77530

約数の個数: 64

約数和(自身を含む): 2342753280

約数和(自身を除く): 1453386200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2870, 5740, 11480, 77471, 154942, 309884, 387355, 542297, 619768, 774710, 1084594, 1549420, 2169188, 2711485, 3098840, 3176311, 4338376, 5422970, 6352622, 10845940, 12705244, 15881555, 21691880, 22234177, 25410488, 31763110, 44468354, 63526220, 88936708, 111170885, 127052440, 177873416, 222341770, 444683540, 889367080]

約数ペア:

[(1, 889367080), (2, 444683540), (4, 222341770), (5, 177873416), (7, 127052440), (8, 111170885), (10, 88936708), (14, 63526220), (20, 44468354), (28, 31763110), (35, 25410488), (40, 22234177), (41, 21691880), (56, 15881555), (70, 12705244), (82, 10845940), (140, 6352622), (164, 5422970), (205, 4338376), (280, 3176311), (287, 3098840), (328, 2711485), (410, 2169188), (574, 1549420), (820, 1084594), (1148, 774710), (1435, 619768), (1640, 542297), (2296, 387355), (2870, 309884), (5740, 154942), (11480, 77471)]