5311480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 12947040

約数和(自身を除く): 7635560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 73, 85, 107, 136, 146, 170, 214, 292, 340, 365, 428, 535, 584, 680, 730, 856, 1070, 1241, 1460, 1819, 2140, 2482, 2920, 3638, 4280, 4964, 6205, 7276, 7811, 9095, 9928, 12410, 14552, 15622, 18190, 24820, 31244, 36380, 39055, 49640, 62488, 72760, 78110, 132787, 156220, 265574, 312440, 531148, 663935, 1062296, 1327870, 2655740, 5311480]

約数ペア:

[(1, 5311480), (2, 2655740), (4, 1327870), (5, 1062296), (8, 663935), (10, 531148), (17, 312440), (20, 265574), (34, 156220), (40, 132787), (68, 78110), (73, 72760), (85, 62488), (107, 49640), (136, 39055), (146, 36380), (170, 31244), (214, 24820), (292, 18190), (340, 15622), (365, 14552), (428, 12410), (535, 9928), (584, 9095), (680, 7811), (730, 7276), (856, 6205), (1070, 4964), (1241, 4280), (1460, 3638), (1819, 2920), (2140, 2482)]