155740660

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{59443}}^1$

素因数の和:59583

約数の個数: 24

約数和(自身を含む): 329557536

約数和(自身を除く): 173816876

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 59443, 118886, 237772, 297215, 594430, 1188860, 7787033, 15574066, 31148132, 38935165, 77870330, 155740660]

約数ペア:

[(1, 155740660), (2, 77870330), (4, 38935165), (5, 31148132), (10, 15574066), (20, 7787033), (131, 1188860), (262, 594430), (524, 297215), (655, 237772), (1310, 118886), (2620, 59443)]