8839520

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{547}}^1$

素因数の和:663

約数の個数: 48

約数和(自身を含む): 21128688

約数和(自身を除く): 12289168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 547, 808, 1010, 1094, 1616, 2020, 2188, 2735, 3232, 4040, 4376, 5470, 8080, 8752, 10940, 16160, 17504, 21880, 43760, 55247, 87520, 110494, 220988, 276235, 441976, 552470, 883952, 1104940, 1767904, 2209880, 4419760, 8839520]

約数ペア:

[(1, 8839520), (2, 4419760), (4, 2209880), (5, 1767904), (8, 1104940), (10, 883952), (16, 552470), (20, 441976), (32, 276235), (40, 220988), (80, 110494), (101, 87520), (160, 55247), (202, 43760), (404, 21880), (505, 17504), (547, 16160), (808, 10940), (1010, 8752), (1094, 8080), (1616, 5470), (2020, 4376), (2188, 4040), (2735, 3232)]