38553680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:444

約数の個数: 80

約数和(自身を含む): 98725824

約数和(自身を除く): 60172144

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 193, 220, 227, 386, 440, 454, 772, 880, 908, 965, 1135, 1544, 1816, 1930, 2123, 2270, 2497, 3088, 3632, 3860, 4246, 4540, 4994, 7720, 8492, 9080, 9988, 10615, 12485, 15440, 16984, 18160, 19976, 21230, 24970, 33968, 39952, 42460, 43811, 49940, 84920, 87622, 99880, 169840, 175244, 199760, 219055, 350488, 438110, 481921, 700976, 876220, 963842, 1752440, 1927684, 2409605, 3504880, 3855368, 4819210, 7710736, 9638420, 19276840, 38553680]

約数ペア:

[(1, 38553680), (2, 19276840), (4, 9638420), (5, 7710736), (8, 4819210), (10, 3855368), (11, 3504880), (16, 2409605), (20, 1927684), (22, 1752440), (40, 963842), (44, 876220), (55, 700976), (80, 481921), (88, 438110), (110, 350488), (176, 219055), (193, 199760), (220, 175244), (227, 169840), (386, 99880), (440, 87622), (454, 84920), (772, 49940), (880, 43811), (908, 42460), (965, 39952), (1135, 33968), (1544, 24970), (1816, 21230), (1930, 19976), (2123, 18160), (2270, 16984), (2497, 15440), (3088, 12485), (3632, 10615), (3860, 9988), (4246, 9080), (4540, 8492), (4994, 7720)]