383523040

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{21991}}^1$

素因数の和:22115

約数の個数: 48

約数和(自身を含む): 914427360

約数和(自身を除く): 530904320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 3488, 4360, 8720, 17440, 21991, 43982, 87964, 109955, 175928, 219910, 351856, 439820, 703712, 879640, 1759280, 2397019, 3518560, 4794038, 9588076, 11985095, 19176152, 23970190, 38352304, 47940380, 76704608, 95880760, 191761520, 383523040]

約数ペア:

[(1, 383523040), (2, 191761520), (4, 95880760), (5, 76704608), (8, 47940380), (10, 38352304), (16, 23970190), (20, 19176152), (32, 11985095), (40, 9588076), (80, 4794038), (109, 3518560), (160, 2397019), (218, 1759280), (436, 879640), (545, 703712), (872, 439820), (1090, 351856), (1744, 219910), (2180, 175928), (3488, 109955), (4360, 87964), (8720, 43982), (17440, 21991)]