39130120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{51487}}^1$

素因数の和:51517

約数の個数: 32

約数和(自身を含む): 92678400

約数和(自身を除く): 53548280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 51487, 102974, 205948, 257435, 411896, 514870, 978253, 1029740, 1956506, 2059480, 3913012, 4891265, 7826024, 9782530, 19565060, 39130120]

約数ペア:

[(1, 39130120), (2, 19565060), (4, 9782530), (5, 7826024), (8, 4891265), (10, 3913012), (19, 2059480), (20, 1956506), (38, 1029740), (40, 978253), (76, 514870), (95, 411896), (152, 257435), (190, 205948), (380, 102974), (760, 51487)]