8493560

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5179}}^1$

素因数の和:5231

約数の個数: 32

約数和(自身を含む): 19580400

約数和(自身を除く): 11086840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 5179, 10358, 20716, 25895, 41432, 51790, 103580, 207160, 212339, 424678, 849356, 1061695, 1698712, 2123390, 4246780, 8493560]

約数ペア:

[(1, 8493560), (2, 4246780), (4, 2123390), (5, 1698712), (8, 1061695), (10, 849356), (20, 424678), (40, 212339), (41, 207160), (82, 103580), (164, 51790), (205, 41432), (328, 25895), (410, 20716), (820, 10358), (1640, 5179)]