57869720

素因数分解:

$2^3\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{1361}}^1$

素因数の和:2435

約数の個数: 32

約数和(自身を含む): 130425120

約数和(自身を除く): 72555400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1063, 1361, 2126, 2722, 4252, 5315, 5444, 6805, 8504, 10630, 10888, 13610, 21260, 27220, 42520, 54440, 1446743, 2893486, 5786972, 7233715, 11573944, 14467430, 28934860, 57869720]

約数ペア:

[(1, 57869720), (2, 28934860), (4, 14467430), (5, 11573944), (8, 7233715), (10, 5786972), (20, 2893486), (40, 1446743), (1063, 54440), (1361, 42520), (2126, 27220), (2722, 21260), (4252, 13610), (5315, 10888), (5444, 10630), (6805, 8504)]