979539520

素因数分解:

$2^6\times 5^1\times {\mathrm{863}}^1\times {\mathrm{3547}}^1$

素因数の和:4427

約数の個数: 56

約数和(自身を含む): 2335889664

約数和(自身を除く): 1356350144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 863, 1726, 3452, 3547, 4315, 6904, 7094, 8630, 13808, 14188, 17260, 17735, 27616, 28376, 34520, 35470, 55232, 56752, 69040, 70940, 113504, 138080, 141880, 227008, 276160, 283760, 567520, 1135040, 3061061, 6122122, 12244244, 15305305, 24488488, 30610610, 48976976, 61221220, 97953952, 122442440, 195907904, 244884880, 489769760, 979539520]

約数ペア:

[(1, 979539520), (2, 489769760), (4, 244884880), (5, 195907904), (8, 122442440), (10, 97953952), (16, 61221220), (20, 48976976), (32, 30610610), (40, 24488488), (64, 15305305), (80, 12244244), (160, 6122122), (320, 3061061), (863, 1135040), (1726, 567520), (3452, 283760), (3547, 276160), (4315, 227008), (6904, 141880), (7094, 138080), (8630, 113504), (13808, 70940), (14188, 69040), (17260, 56752), (17735, 55232), (27616, 35470), (28376, 34520)]