9949520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:292

約数の個数: 80

約数和(自身を含む): 26843520

約数和(自身を除く): 16894000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 109, 112, 140, 163, 218, 280, 326, 436, 545, 560, 652, 763, 815, 872, 1090, 1141, 1304, 1526, 1630, 1744, 2180, 2282, 2608, 3052, 3260, 3815, 4360, 4564, 5705, 6104, 6520, 7630, 8720, 9128, 11410, 12208, 13040, 15260, 17767, 18256, 22820, 30520, 35534, 45640, 61040, 71068, 88835, 91280, 124369, 142136, 177670, 248738, 284272, 355340, 497476, 621845, 710680, 994952, 1243690, 1421360, 1989904, 2487380, 4974760, 9949520]

約数ペア:

[(1, 9949520), (2, 4974760), (4, 2487380), (5, 1989904), (7, 1421360), (8, 1243690), (10, 994952), (14, 710680), (16, 621845), (20, 497476), (28, 355340), (35, 284272), (40, 248738), (56, 177670), (70, 142136), (80, 124369), (109, 91280), (112, 88835), (140, 71068), (163, 61040), (218, 45640), (280, 35534), (326, 30520), (436, 22820), (545, 18256), (560, 17767), (652, 15260), (763, 13040), (815, 12208), (872, 11410), (1090, 9128), (1141, 8720), (1304, 7630), (1526, 6520), (1630, 6104), (1744, 5705), (2180, 4564), (2282, 4360), (2608, 3815), (3052, 3260)]