47310040

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 109670400

約数和(自身を除く): 62360360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 127, 134, 139, 254, 268, 278, 335, 508, 536, 556, 635, 670, 695, 1016, 1112, 1270, 1340, 1390, 2540, 2680, 2780, 5080, 5560, 8509, 9313, 17018, 17653, 18626, 34036, 35306, 37252, 42545, 46565, 68072, 70612, 74504, 85090, 88265, 93130, 141224, 170180, 176530, 186260, 340360, 353060, 372520, 706120, 1182751, 2365502, 4731004, 5913755, 9462008, 11827510, 23655020, 47310040]

約数ペア:

[(1, 47310040), (2, 23655020), (4, 11827510), (5, 9462008), (8, 5913755), (10, 4731004), (20, 2365502), (40, 1182751), (67, 706120), (127, 372520), (134, 353060), (139, 340360), (254, 186260), (268, 176530), (278, 170180), (335, 141224), (508, 93130), (536, 88265), (556, 85090), (635, 74504), (670, 70612), (695, 68072), (1016, 46565), (1112, 42545), (1270, 37252), (1340, 35306), (1390, 34036), (2540, 18626), (2680, 17653), (2780, 17018), (5080, 9313), (5560, 8509)]