201801478040

素因数分解:

$2^3\times 5^1\times {\mathrm{41719}}^1\times {\mathrm{120929}}^1$

素因数の和:162659

約数の個数: 32

約数和(自身を含む): 454067964000

約数和(自身を除く): 252266485960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41719, 83438, 120929, 166876, 208595, 241858, 333752, 417190, 483716, 604645, 834380, 967432, 1209290, 1668760, 2418580, 4837160, 5045036951, 10090073902, 20180147804, 25225184755, 40360295608, 50450369510, 100900739020, 201801478040]

約数ペア:

[(1, 201801478040), (2, 100900739020), (4, 50450369510), (5, 40360295608), (8, 25225184755), (10, 20180147804), (20, 10090073902), (40, 5045036951), (41719, 4837160), (83438, 2418580), (120929, 1668760), (166876, 1209290), (208595, 967432), (241858, 834380), (333752, 604645), (417190, 483716)]