9406720

素因数分解:

$2^8\times 5^1\times {\mathrm{7349}}^1$

素因数の和:7370

約数の個数: 36

約数和(自身を含む): 22535100

約数和(自身を除く): 13128380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 7349, 14698, 29396, 36745, 58792, 73490, 117584, 146980, 235168, 293960, 470336, 587920, 940672, 1175840, 1881344, 2351680, 4703360, 9406720]

約数ペア:

[(1, 9406720), (2, 4703360), (4, 2351680), (5, 1881344), (8, 1175840), (10, 940672), (16, 587920), (20, 470336), (32, 293960), (40, 235168), (64, 146980), (80, 117584), (128, 73490), (160, 58792), (256, 36745), (320, 29396), (640, 14698), (1280, 7349)]