340147160

素因数分解:

$2^3\times 5^1\times {\mathrm{1489}}^1\times {\mathrm{5711}}^1$

素因数の和:7211

約数の個数: 32

約数和(自身を含む): 765979200

約数和(自身を除く): 425832040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1489, 2978, 5711, 5956, 7445, 11422, 11912, 14890, 22844, 28555, 29780, 45688, 57110, 59560, 114220, 228440, 8503679, 17007358, 34014716, 42518395, 68029432, 85036790, 170073580, 340147160]

約数ペア:

[(1, 340147160), (2, 170073580), (4, 85036790), (5, 68029432), (8, 42518395), (10, 34014716), (20, 17007358), (40, 8503679), (1489, 228440), (2978, 114220), (5711, 59560), (5956, 57110), (7445, 45688), (11422, 29780), (11912, 28555), (14890, 22844)]