53862440

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{6977}}^1$

素因数の和:7181

約数の個数: 32

約数和(自身を含む): 121835880

約数和(自身を除く): 67973440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 6977, 7720, 13954, 27908, 34885, 55816, 69770, 139540, 279080, 1346561, 2693122, 5386244, 6732805, 10772488, 13465610, 26931220, 53862440]

約数ペア:

[(1, 53862440), (2, 26931220), (4, 13465610), (5, 10772488), (8, 6732805), (10, 5386244), (20, 2693122), (40, 1346561), (193, 279080), (386, 139540), (772, 69770), (965, 55816), (1544, 34885), (1930, 27908), (3860, 13954), (6977, 7720)]