38743480

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{10883}}^1$

素因数の和:10983

約数の個数: 32

約数和(自身を含む): 88160400

約数和(自身を除く): 49416920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 10883, 21766, 43532, 54415, 87064, 108830, 217660, 435320, 968587, 1937174, 3874348, 4842935, 7748696, 9685870, 19371740, 38743480]

約数ペア:

[(1, 38743480), (2, 19371740), (4, 9685870), (5, 7748696), (8, 4842935), (10, 3874348), (20, 1937174), (40, 968587), (89, 435320), (178, 217660), (356, 108830), (445, 87064), (712, 54415), (890, 43532), (1780, 21766), (3560, 10883)]