15914000

素因数分解:

$2^4\times 5^3\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:205

約数の個数: 80

約数和(自身を含む): 39365040

約数和(自身を除く): 23451040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 73, 80, 100, 109, 125, 146, 200, 218, 250, 292, 365, 400, 436, 500, 545, 584, 730, 872, 1000, 1090, 1168, 1460, 1744, 1825, 2000, 2180, 2725, 2920, 3650, 4360, 5450, 5840, 7300, 7957, 8720, 9125, 10900, 13625, 14600, 15914, 18250, 21800, 27250, 29200, 31828, 36500, 39785, 43600, 54500, 63656, 73000, 79570, 109000, 127312, 146000, 159140, 198925, 218000, 318280, 397850, 636560, 795700, 994625, 1591400, 1989250, 3182800, 3978500, 7957000, 15914000]

約数ペア:

[(1, 15914000), (2, 7957000), (4, 3978500), (5, 3182800), (8, 1989250), (10, 1591400), (16, 994625), (20, 795700), (25, 636560), (40, 397850), (50, 318280), (73, 218000), (80, 198925), (100, 159140), (109, 146000), (125, 127312), (146, 109000), (200, 79570), (218, 73000), (250, 63656), (292, 54500), (365, 43600), (400, 39785), (436, 36500), (500, 31828), (545, 29200), (584, 27250), (730, 21800), (872, 18250), (1000, 15914), (1090, 14600), (1168, 13625), (1460, 10900), (1744, 9125), (1825, 8720), (2000, 7957), (2180, 7300), (2725, 5840), (2920, 5450), (3650, 4360)]