520039040

素因数分解:

$2^7\times 5^1\times {\mathrm{211}}^1\times {\mathrm{3851}}^1$

素因数の和:4081

約数の個数: 64

約数和(自身を含む): 1249434720

約数和(自身を除く): 729395680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 211, 320, 422, 640, 844, 1055, 1688, 2110, 3376, 3851, 4220, 6752, 7702, 8440, 13504, 15404, 16880, 19255, 27008, 30808, 33760, 38510, 61616, 67520, 77020, 123232, 135040, 154040, 246464, 308080, 492928, 616160, 812561, 1232320, 1625122, 2464640, 3250244, 4062805, 6500488, 8125610, 13000976, 16251220, 26001952, 32502440, 52003904, 65004880, 104007808, 130009760, 260019520, 520039040]

約数ペア:

[(1, 520039040), (2, 260019520), (4, 130009760), (5, 104007808), (8, 65004880), (10, 52003904), (16, 32502440), (20, 26001952), (32, 16251220), (40, 13000976), (64, 8125610), (80, 6500488), (128, 4062805), (160, 3250244), (211, 2464640), (320, 1625122), (422, 1232320), (640, 812561), (844, 616160), (1055, 492928), (1688, 308080), (2110, 246464), (3376, 154040), (3851, 135040), (4220, 123232), (6752, 77020), (7702, 67520), (8440, 61616), (13504, 38510), (15404, 33760), (16880, 30808), (19255, 27008)]