13578320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{24247}}^1$

素因数の和:24267

約数の個数: 40

約数和(自身を含む): 36081024

約数和(自身を除く): 22502704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 24247, 48494, 96988, 121235, 169729, 193976, 242470, 339458, 387952, 484940, 678916, 848645, 969880, 1357832, 1697290, 1939760, 2715664, 3394580, 6789160, 13578320]

約数ペア:

[(1, 13578320), (2, 6789160), (4, 3394580), (5, 2715664), (7, 1939760), (8, 1697290), (10, 1357832), (14, 969880), (16, 848645), (20, 678916), (28, 484940), (35, 387952), (40, 339458), (56, 242470), (70, 193976), (80, 169729), (112, 121235), (140, 96988), (280, 48494), (560, 24247)]