5474320

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1669}}^1$

素因数の和:1723

約数の個数: 40

約数和(自身を含む): 13046040

約数和(自身を除く): 7571720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 1669, 3280, 3338, 6676, 8345, 13352, 16690, 26704, 33380, 66760, 68429, 133520, 136858, 273716, 342145, 547432, 684290, 1094864, 1368580, 2737160, 5474320]

約数ペア:

[(1, 5474320), (2, 2737160), (4, 1368580), (5, 1094864), (8, 684290), (10, 547432), (16, 342145), (20, 273716), (40, 136858), (41, 133520), (80, 68429), (82, 66760), (164, 33380), (205, 26704), (328, 16690), (410, 13352), (656, 8345), (820, 6676), (1640, 3338), (1669, 3280)]