144408080

素因数分解:

$2^4\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{1789}}^1$

素因数の和:2811

約数の個数: 40

約数和(自身を含む): 336269400

約数和(自身を除く): 191861320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1009, 1789, 2018, 3578, 4036, 5045, 7156, 8072, 8945, 10090, 14312, 16144, 17890, 20180, 28624, 35780, 40360, 71560, 80720, 143120, 1805101, 3610202, 7220404, 9025505, 14440808, 18051010, 28881616, 36102020, 72204040, 144408080]

約数ペア:

[(1, 144408080), (2, 72204040), (4, 36102020), (5, 28881616), (8, 18051010), (10, 14440808), (16, 9025505), (20, 7220404), (40, 3610202), (80, 1805101), (1009, 143120), (1789, 80720), (2018, 71560), (3578, 40360), (4036, 35780), (5045, 28624), (7156, 20180), (8072, 17890), (8945, 16144), (10090, 14312)]