344755120

素因数分解:

$2^4\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{4271}}^1$

素因数の和:5293

約数の個数: 40

約数和(自身を含む): 802537920

約数和(自身を除く): 457782800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1009, 2018, 4036, 4271, 5045, 8072, 8542, 10090, 16144, 17084, 20180, 21355, 34168, 40360, 42710, 68336, 80720, 85420, 170840, 341680, 4309439, 8618878, 17237756, 21547195, 34475512, 43094390, 68951024, 86188780, 172377560, 344755120]

約数ペア:

[(1, 344755120), (2, 172377560), (4, 86188780), (5, 68951024), (8, 43094390), (10, 34475512), (16, 21547195), (20, 17237756), (40, 8618878), (80, 4309439), (1009, 341680), (2018, 170840), (4036, 85420), (4271, 80720), (5045, 68336), (8072, 42710), (8542, 40360), (10090, 34168), (16144, 21355), (17084, 20180)]