9457880

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 22377600

約数和(自身を除く): 12919720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 73, 79, 82, 146, 158, 164, 205, 292, 316, 328, 365, 395, 410, 584, 632, 730, 790, 820, 1460, 1580, 1640, 2920, 2993, 3160, 3239, 5767, 5986, 6478, 11534, 11972, 12956, 14965, 16195, 23068, 23944, 25912, 28835, 29930, 32390, 46136, 57670, 59860, 64780, 115340, 119720, 129560, 230680, 236447, 472894, 945788, 1182235, 1891576, 2364470, 4728940, 9457880]

約数ペア:

[(1, 9457880), (2, 4728940), (4, 2364470), (5, 1891576), (8, 1182235), (10, 945788), (20, 472894), (40, 236447), (41, 230680), (73, 129560), (79, 119720), (82, 115340), (146, 64780), (158, 59860), (164, 57670), (205, 46136), (292, 32390), (316, 29930), (328, 28835), (365, 25912), (395, 23944), (410, 23068), (584, 16195), (632, 14965), (730, 12956), (790, 11972), (820, 11534), (1460, 6478), (1580, 5986), (1640, 5767), (2920, 3239), (2993, 3160)]