200839040

素因数分解:

$2^7\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2879}}^1$

素因数の和:3007

約数の個数: 64

約数和(自身を含む): 484704000

約数和(自身を除く): 283864960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 218, 320, 436, 545, 640, 872, 1090, 1744, 2180, 2879, 3488, 4360, 5758, 6976, 8720, 11516, 13952, 14395, 17440, 23032, 28790, 34880, 46064, 57580, 69760, 92128, 115160, 184256, 230320, 313811, 368512, 460640, 627622, 921280, 1255244, 1569055, 1842560, 2510488, 3138110, 5020976, 6276220, 10041952, 12552440, 20083904, 25104880, 40167808, 50209760, 100419520, 200839040]

約数ペア:

[(1, 200839040), (2, 100419520), (4, 50209760), (5, 40167808), (8, 25104880), (10, 20083904), (16, 12552440), (20, 10041952), (32, 6276220), (40, 5020976), (64, 3138110), (80, 2510488), (109, 1842560), (128, 1569055), (160, 1255244), (218, 921280), (320, 627622), (436, 460640), (545, 368512), (640, 313811), (872, 230320), (1090, 184256), (1744, 115160), (2180, 92128), (2879, 69760), (3488, 57580), (4360, 46064), (5758, 34880), (6976, 28790), (8720, 23032), (11516, 17440), (13952, 14395)]