15292240

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8311}}^1$

素因数の和:8347

約数の個数: 40

約数和(自身を含む): 37104768

約数和(自身を除く): 21812528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 8311, 16622, 33244, 41555, 66488, 83110, 132976, 166220, 191153, 332440, 382306, 664880, 764612, 955765, 1529224, 1911530, 3058448, 3823060, 7646120, 15292240]

約数ペア:

[(1, 15292240), (2, 7646120), (4, 3823060), (5, 3058448), (8, 1911530), (10, 1529224), (16, 955765), (20, 764612), (23, 664880), (40, 382306), (46, 332440), (80, 191153), (92, 166220), (115, 132976), (184, 83110), (230, 66488), (368, 41555), (460, 33244), (920, 16622), (1840, 8311)]