7136431480

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^2\times {\mathrm{47947}}^1$

素因数の和:48080

約数の個数: 48

約数和(自身を含む): 16324855560

約数和(自身を除く): 9188424080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 3721, 7442, 14884, 18605, 29768, 37210, 47947, 74420, 95894, 148840, 191788, 239735, 383576, 479470, 958940, 1917880, 2924767, 5849534, 11699068, 14623835, 23398136, 29247670, 58495340, 116990680, 178410787, 356821574, 713643148, 892053935, 1427286296, 1784107870, 3568215740, 7136431480]

約数ペア:

[(1, 7136431480), (2, 3568215740), (4, 1784107870), (5, 1427286296), (8, 892053935), (10, 713643148), (20, 356821574), (40, 178410787), (61, 116990680), (122, 58495340), (244, 29247670), (305, 23398136), (488, 14623835), (610, 11699068), (1220, 5849534), (2440, 2924767), (3721, 1917880), (7442, 958940), (14884, 479470), (18605, 383576), (29768, 239735), (37210, 191788), (47947, 148840), (74420, 95894)]