72485260

素因数分解:

$2^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{5483}}^1$

素因数の和:6153

約数の個数: 24

約数和(自身を含む): 152477136

約数和(自身を除く): 79991876

約数列:

[1, 2, 4, 5, 10, 20, 661, 1322, 2644, 3305, 5483, 6610, 10966, 13220, 21932, 27415, 54830, 109660, 3624263, 7248526, 14497052, 18121315, 36242630, 72485260]

約数ペア:

[(1, 72485260), (2, 36242630), (4, 18121315), (5, 14497052), (10, 7248526), (20, 3624263), (661, 109660), (1322, 54830), (2644, 27415), (3305, 21932), (5483, 13220), (6610, 10966)]