15126640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8221}}^1$

素因数の和:8257

約数の個数: 40

約数和(自身を含む): 36703008

約数和(自身を除く): 21576368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 8221, 16442, 32884, 41105, 65768, 82210, 131536, 164420, 189083, 328840, 378166, 657680, 756332, 945415, 1512664, 1890830, 3025328, 3781660, 7563320, 15126640]

約数ペア:

[(1, 15126640), (2, 7563320), (4, 3781660), (5, 3025328), (8, 1890830), (10, 1512664), (16, 945415), (20, 756332), (23, 657680), (40, 378166), (46, 328840), (80, 189083), (92, 164420), (115, 131536), (184, 82210), (230, 65768), (368, 41105), (460, 32884), (920, 16442), (1840, 8221)]