15103640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{16417}}^1$

素因数の和:16451

約数の個数: 32

約数和(自身を含む): 35462880

約数和(自身を除く): 20359240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 16417, 32834, 65668, 82085, 131336, 164170, 328340, 377591, 656680, 755182, 1510364, 1887955, 3020728, 3775910, 7551820, 15103640]

約数ペア:

[(1, 15103640), (2, 7551820), (4, 3775910), (5, 3020728), (8, 1887955), (10, 1510364), (20, 755182), (23, 656680), (40, 377591), (46, 328340), (92, 164170), (115, 131336), (184, 82085), (230, 65668), (460, 32834), (920, 16417)]