508809280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{227147}}^1$

素因数の和:227171

約数の個数: 56

約数和(自身を含む): 1384694208

約数和(自身を除く): 875884928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 227147, 454294, 908588, 1135735, 1590029, 1817176, 2271470, 3180058, 3634352, 4542940, 6360116, 7268704, 7950145, 9085880, 12720232, 14537408, 15900290, 18171760, 25440464, 31800580, 36343520, 50880928, 63601160, 72687040, 101761856, 127202320, 254404640, 508809280]

約数ペア:

[(1, 508809280), (2, 254404640), (4, 127202320), (5, 101761856), (7, 72687040), (8, 63601160), (10, 50880928), (14, 36343520), (16, 31800580), (20, 25440464), (28, 18171760), (32, 15900290), (35, 14537408), (40, 12720232), (56, 9085880), (64, 7950145), (70, 7268704), (80, 6360116), (112, 4542940), (140, 3634352), (160, 3180058), (224, 2271470), (280, 1817176), (320, 1590029), (448, 1135735), (560, 908588), (1120, 454294), (2240, 227147)]