16227800

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1979}}^1$

素因数の和:2036

約数の個数: 48

約数和(自身を含む): 38669400

約数和(自身を除く): 22441600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 1979, 2050, 3958, 4100, 7916, 8200, 9895, 15832, 19790, 39580, 49475, 79160, 81139, 98950, 162278, 197900, 324556, 395800, 405695, 649112, 811390, 1622780, 2028475, 3245560, 4056950, 8113900, 16227800]

約数ペア:

[(1, 16227800), (2, 8113900), (4, 4056950), (5, 3245560), (8, 2028475), (10, 1622780), (20, 811390), (25, 649112), (40, 405695), (41, 395800), (50, 324556), (82, 197900), (100, 162278), (164, 98950), (200, 81139), (205, 79160), (328, 49475), (410, 39580), (820, 19790), (1025, 15832), (1640, 9895), (1979, 8200), (2050, 7916), (3958, 4100)]