53185520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39107}}^1$

素因数の和:39137

約数の個数: 40

約数和(自身を含む): 130933584

約数和(自身を除く): 77748064

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 39107, 78214, 156428, 195535, 312856, 391070, 625712, 664819, 782140, 1329638, 1564280, 2659276, 3128560, 3324095, 5318552, 6648190, 10637104, 13296380, 26592760, 53185520]

約数ペア:

[(1, 53185520), (2, 26592760), (4, 13296380), (5, 10637104), (8, 6648190), (10, 5318552), (16, 3324095), (17, 3128560), (20, 2659276), (34, 1564280), (40, 1329638), (68, 782140), (80, 664819), (85, 625712), (136, 391070), (170, 312856), (272, 195535), (340, 156428), (680, 78214), (1360, 39107)]