16013080

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1279}}^1$

素因数の和:1603

約数の個数: 32

約数和(自身を含む): 36172800

約数和(自身を除く): 20159720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1279, 1565, 2504, 2558, 3130, 5116, 6260, 6395, 10232, 12520, 12790, 25580, 51160, 400327, 800654, 1601308, 2001635, 3202616, 4003270, 8006540, 16013080]

約数ペア:

[(1, 16013080), (2, 8006540), (4, 4003270), (5, 3202616), (8, 2001635), (10, 1601308), (20, 800654), (40, 400327), (313, 51160), (626, 25580), (1252, 12790), (1279, 12520), (1565, 10232), (2504, 6395), (2558, 6260), (3130, 5116)]