15615280

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4153}}^1$

素因数の和:4213

約数の個数: 40

約数和(自身を含む): 37086912

約数和(自身を除く): 21471632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 4153, 8306, 16612, 20765, 33224, 41530, 66448, 83060, 166120, 195191, 332240, 390382, 780764, 975955, 1561528, 1951910, 3123056, 3903820, 7807640, 15615280]

約数ペア:

[(1, 15615280), (2, 7807640), (4, 3903820), (5, 3123056), (8, 1951910), (10, 1561528), (16, 975955), (20, 780764), (40, 390382), (47, 332240), (80, 195191), (94, 166120), (188, 83060), (235, 66448), (376, 41530), (470, 33224), (752, 20765), (940, 16612), (1880, 8306), (3760, 4153)]