40644480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{21169}}^1$

素因数の和:21191

約数の個数: 64

約数和(自身を含む): 129560400

約数和(自身を除く): 88915920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 21169, 42338, 63507, 84676, 105845, 127014, 169352, 211690, 254028, 317535, 338704, 423380, 508056, 635070, 677408, 846760, 1016112, 1270140, 1354816, 1693520, 2032224, 2540280, 2709632, 3387040, 4064448, 5080560, 6774080, 8128896, 10161120, 13548160, 20322240, 40644480]

約数ペア:

[(1, 40644480), (2, 20322240), (3, 13548160), (4, 10161120), (5, 8128896), (6, 6774080), (8, 5080560), (10, 4064448), (12, 3387040), (15, 2709632), (16, 2540280), (20, 2032224), (24, 1693520), (30, 1354816), (32, 1270140), (40, 1016112), (48, 846760), (60, 677408), (64, 635070), (80, 508056), (96, 423380), (120, 338704), (128, 317535), (160, 254028), (192, 211690), (240, 169352), (320, 127014), (384, 105845), (480, 84676), (640, 63507), (960, 42338), (1920, 21169)]