39379520

素因数分解:

$2^6\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1129}}^1$

素因数の和:1255

約数の個数: 56

約数和(自身を含む): 94716600

約数和(自身を除く): 55337080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 160, 218, 320, 436, 545, 872, 1090, 1129, 1744, 2180, 2258, 3488, 4360, 4516, 5645, 6976, 8720, 9032, 11290, 17440, 18064, 22580, 34880, 36128, 45160, 72256, 90320, 123061, 180640, 246122, 361280, 492244, 615305, 984488, 1230610, 1968976, 2461220, 3937952, 4922440, 7875904, 9844880, 19689760, 39379520]

約数ペア:

[(1, 39379520), (2, 19689760), (4, 9844880), (5, 7875904), (8, 4922440), (10, 3937952), (16, 2461220), (20, 1968976), (32, 1230610), (40, 984488), (64, 615305), (80, 492244), (109, 361280), (160, 246122), (218, 180640), (320, 123061), (436, 90320), (545, 72256), (872, 45160), (1090, 36128), (1129, 34880), (1744, 22580), (2180, 18064), (2258, 17440), (3488, 11290), (4360, 9032), (4516, 8720), (5645, 6976)]