154477480

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{38237}}^1$

素因数の和:38349

約数の個数: 32

約数和(自身を含む): 351024840

約数和(自身を除く): 196547360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 38237, 76474, 152948, 191185, 305896, 382370, 764740, 1529480, 3861937, 7723874, 15447748, 19309685, 30895496, 38619370, 77238740, 154477480]

約数ペア:

[(1, 154477480), (2, 77238740), (4, 38619370), (5, 30895496), (8, 19309685), (10, 15447748), (20, 7723874), (40, 3861937), (101, 1529480), (202, 764740), (404, 382370), (505, 305896), (808, 191185), (1010, 152948), (2020, 76474), (4040, 38237)]