40271528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 87246720

約数和(自身を除く): 46975192

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 101, 184, 197, 202, 253, 394, 404, 506, 788, 808, 1012, 1111, 1576, 2024, 2167, 2222, 2323, 4334, 4444, 4531, 4646, 8668, 8888, 9062, 9292, 17336, 18124, 18584, 19897, 25553, 36248, 39794, 49841, 51106, 79588, 99682, 102212, 159176, 199364, 204424, 218867, 398728, 437734, 457631, 875468, 915262, 1750936, 1830524, 3661048, 5033941, 10067882, 20135764, 40271528]

約数ペア:

[(1, 40271528), (2, 20135764), (4, 10067882), (8, 5033941), (11, 3661048), (22, 1830524), (23, 1750936), (44, 915262), (46, 875468), (88, 457631), (92, 437734), (101, 398728), (184, 218867), (197, 204424), (202, 199364), (253, 159176), (394, 102212), (404, 99682), (506, 79588), (788, 51106), (808, 49841), (1012, 39794), (1111, 36248), (1576, 25553), (2024, 19897), (2167, 18584), (2222, 18124), (2323, 17336), (4334, 9292), (4444, 9062), (4531, 8888), (4646, 8668)]