15535120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8443}}^1$

素因数の和:8479

約数の個数: 40

約数和(自身を含む): 37694016

約数和(自身を除く): 22158896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 8443, 16886, 33772, 42215, 67544, 84430, 135088, 168860, 194189, 337720, 388378, 675440, 776756, 970945, 1553512, 1941890, 3107024, 3883780, 7767560, 15535120]

約数ペア:

[(1, 15535120), (2, 7767560), (4, 3883780), (5, 3107024), (8, 1941890), (10, 1553512), (16, 970945), (20, 776756), (23, 675440), (40, 388378), (46, 337720), (80, 194189), (92, 168860), (115, 135088), (184, 84430), (230, 67544), (368, 42215), (460, 33772), (920, 16886), (1840, 8443)]