13549040

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{659}}^1$

素因数の和:929

約数の個数: 40

約数和(自身を含む): 31672080

約数和(自身を除く): 18123040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 659, 1028, 1285, 1318, 2056, 2570, 2636, 3295, 4112, 5140, 5272, 6590, 10280, 10544, 13180, 20560, 26360, 52720, 169363, 338726, 677452, 846815, 1354904, 1693630, 2709808, 3387260, 6774520, 13549040]

約数ペア:

[(1, 13549040), (2, 6774520), (4, 3387260), (5, 2709808), (8, 1693630), (10, 1354904), (16, 846815), (20, 677452), (40, 338726), (80, 169363), (257, 52720), (514, 26360), (659, 20560), (1028, 13180), (1285, 10544), (1318, 10280), (2056, 6590), (2570, 5272), (2636, 5140), (3295, 4112)]