50890240

素因数分解:

$2^9\times 5^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:319

約数の個数: 80

約数和(自身を含む): 123840288

約数和(自身を除く): 72950048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 160, 193, 206, 256, 320, 386, 412, 512, 515, 640, 772, 824, 965, 1030, 1280, 1544, 1648, 1930, 2060, 2560, 3088, 3296, 3860, 4120, 6176, 6592, 7720, 8240, 12352, 13184, 15440, 16480, 19879, 24704, 26368, 30880, 32960, 39758, 49408, 52736, 61760, 65920, 79516, 98816, 99395, 123520, 131840, 159032, 198790, 247040, 263680, 318064, 397580, 494080, 636128, 795160, 1272256, 1590320, 2544512, 3180640, 5089024, 6361280, 10178048, 12722560, 25445120, 50890240]

約数ペア:

[(1, 50890240), (2, 25445120), (4, 12722560), (5, 10178048), (8, 6361280), (10, 5089024), (16, 3180640), (20, 2544512), (32, 1590320), (40, 1272256), (64, 795160), (80, 636128), (103, 494080), (128, 397580), (160, 318064), (193, 263680), (206, 247040), (256, 198790), (320, 159032), (386, 131840), (412, 123520), (512, 99395), (515, 98816), (640, 79516), (772, 65920), (824, 61760), (965, 52736), (1030, 49408), (1280, 39758), (1544, 32960), (1648, 30880), (1930, 26368), (2060, 24704), (2560, 19879), (3088, 16480), (3296, 15440), (3860, 13184), (4120, 12352), (6176, 8240), (6592, 7720)]