3182800

素因数分解:

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

素因数の和:200

約数の個数: 60

約数和(自身を含む): 7822540

約数和(自身を除く): 4639740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 73, 80, 100, 109, 146, 200, 218, 292, 365, 400, 436, 545, 584, 730, 872, 1090, 1168, 1460, 1744, 1825, 2180, 2725, 2920, 3650, 4360, 5450, 5840, 7300, 7957, 8720, 10900, 14600, 15914, 21800, 29200, 31828, 39785, 43600, 63656, 79570, 127312, 159140, 198925, 318280, 397850, 636560, 795700, 1591400, 3182800]

約数ペア:

[(1, 3182800), (2, 1591400), (4, 795700), (5, 636560), (8, 397850), (10, 318280), (16, 198925), (20, 159140), (25, 127312), (40, 79570), (50, 63656), (73, 43600), (80, 39785), (100, 31828), (109, 29200), (146, 21800), (200, 15914), (218, 14600), (292, 10900), (365, 8720), (400, 7957), (436, 7300), (545, 5840), (584, 5450), (730, 4360), (872, 3650), (1090, 2920), (1168, 2725), (1460, 2180), (1744, 1825)]