1140147280

素因数分解:

$2^4\times 5^1\times {\mathrm{14251841}}^1$

素因数の和:14251854

約数の個数: 20

約数和(自身を含む): 2650842612

約数和(自身を除く): 1510695332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 14251841, 28503682, 57007364, 71259205, 114014728, 142518410, 228029456, 285036820, 570073640, 1140147280]

約数ペア:

[(1, 1140147280), (2, 570073640), (4, 285036820), (5, 228029456), (8, 142518410), (10, 114014728), (16, 71259205), (20, 57007364), (40, 28503682), (80, 14251841)]