40290976

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3947}}^1$

素因数の和:3997

約数の個数: 48

約数和(自身を含む): 89540640

約数和(自身を除く): 49249664

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 88, 116, 176, 232, 319, 352, 464, 638, 928, 1276, 2552, 3947, 5104, 7894, 10208, 15788, 31576, 43417, 63152, 86834, 114463, 126304, 173668, 228926, 347336, 457852, 694672, 915704, 1259093, 1389344, 1831408, 2518186, 3662816, 5036372, 10072744, 20145488, 40290976]

約数ペア:

[(1, 40290976), (2, 20145488), (4, 10072744), (8, 5036372), (11, 3662816), (16, 2518186), (22, 1831408), (29, 1389344), (32, 1259093), (44, 915704), (58, 694672), (88, 457852), (116, 347336), (176, 228926), (232, 173668), (319, 126304), (352, 114463), (464, 86834), (638, 63152), (928, 43417), (1276, 31576), (2552, 15788), (3947, 10208), (5104, 7894)]