40774912

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 87564960

約数和(自身を除く): 46790048

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 83, 101, 128, 152, 166, 202, 256, 304, 332, 404, 608, 664, 808, 1216, 1328, 1577, 1616, 1919, 2432, 2656, 3154, 3232, 3838, 4864, 5312, 6308, 6464, 7676, 8383, 10624, 12616, 12928, 15352, 16766, 21248, 25232, 25856, 30704, 33532, 50464, 61408, 67064, 100928, 122816, 134128, 159277, 201856, 245632, 268256, 318554, 403712, 491264, 536512, 637108, 1073024, 1274216, 2146048, 2548432, 5096864, 10193728, 20387456, 40774912]

約数ペア:

[(1, 40774912), (2, 20387456), (4, 10193728), (8, 5096864), (16, 2548432), (19, 2146048), (32, 1274216), (38, 1073024), (64, 637108), (76, 536512), (83, 491264), (101, 403712), (128, 318554), (152, 268256), (166, 245632), (202, 201856), (256, 159277), (304, 134128), (332, 122816), (404, 100928), (608, 67064), (664, 61408), (808, 50464), (1216, 33532), (1328, 30704), (1577, 25856), (1616, 25232), (1919, 21248), (2432, 16766), (2656, 15352), (3154, 12928), (3232, 12616), (3838, 10624), (4864, 8383), (5312, 7676), (6308, 6464)]