822553520

素因数分解:

$2^4\times 5^1\times {\mathrm{971}}^1\times {\mathrm{10589}}^1$

素因数の和:11573

約数の個数: 40

約数和(自身を含む): 1914587280

約数和(自身を除く): 1092033760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 971, 1942, 3884, 4855, 7768, 9710, 10589, 15536, 19420, 21178, 38840, 42356, 52945, 77680, 84712, 105890, 169424, 211780, 423560, 847120, 10281919, 20563838, 41127676, 51409595, 82255352, 102819190, 164510704, 205638380, 411276760, 822553520]

約数ペア:

[(1, 822553520), (2, 411276760), (4, 205638380), (5, 164510704), (8, 102819190), (10, 82255352), (16, 51409595), (20, 41127676), (40, 20563838), (80, 10281919), (971, 847120), (1942, 423560), (3884, 211780), (4855, 169424), (7768, 105890), (9710, 84712), (10589, 77680), (15536, 52945), (19420, 42356), (21178, 38840)]