31943282680

素因数分解:

$2^3\times 5^1\times {\mathrm{4159}}^1\times {\mathrm{192013}}^1$

素因数の和:196183

約数の個数: 32

約数和(自身を含む): 71890041600

約数和(自身を除く): 39946758920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4159, 8318, 16636, 20795, 33272, 41590, 83180, 166360, 192013, 384026, 768052, 960065, 1536104, 1920130, 3840260, 7680520, 798582067, 1597164134, 3194328268, 3992910335, 6388656536, 7985820670, 15971641340, 31943282680]

約数ペア:

[(1, 31943282680), (2, 15971641340), (4, 7985820670), (5, 6388656536), (8, 3992910335), (10, 3194328268), (20, 1597164134), (40, 798582067), (4159, 7680520), (8318, 3840260), (16636, 1920130), (20795, 1536104), (33272, 960065), (41590, 768052), (83180, 384026), (166360, 192013)]