115909480

素因数分解:

$2^3\times 5^1\times {\mathrm{509}}^1\times {\mathrm{5693}}^1$

素因数の和:6213

約数の個数: 32

約数和(自身を含む): 261354600

約数和(自身を除く): 145445120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 509, 1018, 2036, 2545, 4072, 5090, 5693, 10180, 11386, 20360, 22772, 28465, 45544, 56930, 113860, 227720, 2897737, 5795474, 11590948, 14488685, 23181896, 28977370, 57954740, 115909480]

約数ペア:

[(1, 115909480), (2, 57954740), (4, 28977370), (5, 23181896), (8, 14488685), (10, 11590948), (20, 5795474), (40, 2897737), (509, 227720), (1018, 113860), (2036, 56930), (2545, 45544), (4072, 28465), (5090, 22772), (5693, 20360), (10180, 11386)]