3485686720

素因数分解:

$2^6\times 5^1\times {\mathrm{1931}}^1\times {\mathrm{5641}}^1$

素因数の和:7589

約数の個数: 56

約数和(自身を含む): 8306062128

約数和(自身を除く): 4820375408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1931, 3862, 5641, 7724, 9655, 11282, 15448, 19310, 22564, 28205, 30896, 38620, 45128, 56410, 61792, 77240, 90256, 112820, 123584, 154480, 180512, 225640, 308960, 361024, 451280, 617920, 902560, 1805120, 10892771, 21785542, 43571084, 54463855, 87142168, 108927710, 174284336, 217855420, 348568672, 435710840, 697137344, 871421680, 1742843360, 3485686720]

約数ペア:

[(1, 3485686720), (2, 1742843360), (4, 871421680), (5, 697137344), (8, 435710840), (10, 348568672), (16, 217855420), (20, 174284336), (32, 108927710), (40, 87142168), (64, 54463855), (80, 43571084), (160, 21785542), (320, 10892771), (1931, 1805120), (3862, 902560), (5641, 617920), (7724, 451280), (9655, 361024), (11282, 308960), (15448, 225640), (19310, 180512), (22564, 154480), (28205, 123584), (30896, 112820), (38620, 90256), (45128, 77240), (56410, 61792)]