49955840

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{887}}^1$

素因数の和:923

約数の個数: 88

約数和(自身を含む): 130876992

約数和(自身を除く): 80921152

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 887, 1024, 1280, 1408, 1760, 1774, 2560, 2816, 3520, 3548, 4435, 5120, 5632, 7040, 7096, 8870, 9757, 11264, 14080, 14192, 17740, 19514, 28160, 28384, 35480, 39028, 48785, 56320, 56768, 70960, 78056, 97570, 113536, 141920, 156112, 195140, 227072, 283840, 312224, 390280, 454144, 567680, 624448, 780560, 908288, 1135360, 1248896, 1561120, 2270720, 2497792, 3122240, 4541440, 4995584, 6244480, 9991168, 12488960, 24977920, 49955840]

約数ペア:

[(1, 49955840), (2, 24977920), (4, 12488960), (5, 9991168), (8, 6244480), (10, 4995584), (11, 4541440), (16, 3122240), (20, 2497792), (22, 2270720), (32, 1561120), (40, 1248896), (44, 1135360), (55, 908288), (64, 780560), (80, 624448), (88, 567680), (110, 454144), (128, 390280), (160, 312224), (176, 283840), (220, 227072), (256, 195140), (320, 156112), (352, 141920), (440, 113536), (512, 97570), (640, 78056), (704, 70960), (880, 56768), (887, 56320), (1024, 48785), (1280, 39028), (1408, 35480), (1760, 28384), (1774, 28160), (2560, 19514), (2816, 17740), (3520, 14192), (3548, 14080), (4435, 11264), (5120, 9757), (5632, 8870), (7040, 7096)]