7428640

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1601}}^1$

素因数の和:1645

約数の個数: 48

約数和(自身を含む): 18166680

約数和(自身を除く): 10738040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 1601, 2320, 3202, 4640, 6404, 8005, 12808, 16010, 25616, 32020, 46429, 51232, 64040, 92858, 128080, 185716, 232145, 256160, 371432, 464290, 742864, 928580, 1485728, 1857160, 3714320, 7428640]

約数ペア:

[(1, 7428640), (2, 3714320), (4, 1857160), (5, 1485728), (8, 928580), (10, 742864), (16, 464290), (20, 371432), (29, 256160), (32, 232145), (40, 185716), (58, 128080), (80, 92858), (116, 64040), (145, 51232), (160, 46429), (232, 32020), (290, 25616), (464, 16010), (580, 12808), (928, 8005), (1160, 6404), (1601, 4640), (2320, 3202)]