51875840

素因数分解:

$2^{12}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:195

約数の個数: 104

約数和(自身を含む): 132694200

約数和(自身を除く): 80818360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 149, 160, 170, 256, 272, 298, 320, 340, 512, 544, 596, 640, 680, 745, 1024, 1088, 1192, 1280, 1360, 1490, 2048, 2176, 2384, 2533, 2560, 2720, 2980, 4096, 4352, 4768, 5066, 5120, 5440, 5960, 8704, 9536, 10132, 10240, 10880, 11920, 12665, 17408, 19072, 20264, 20480, 21760, 23840, 25330, 34816, 38144, 40528, 43520, 47680, 50660, 69632, 76288, 81056, 87040, 95360, 101320, 152576, 162112, 174080, 190720, 202640, 305152, 324224, 348160, 381440, 405280, 610304, 648448, 762880, 810560, 1296896, 1525760, 1621120, 2593792, 3051520, 3242240, 5187584, 6484480, 10375168, 12968960, 25937920, 51875840]

約数ペア:

[(1, 51875840), (2, 25937920), (4, 12968960), (5, 10375168), (8, 6484480), (10, 5187584), (16, 3242240), (17, 3051520), (20, 2593792), (32, 1621120), (34, 1525760), (40, 1296896), (64, 810560), (68, 762880), (80, 648448), (85, 610304), (128, 405280), (136, 381440), (149, 348160), (160, 324224), (170, 305152), (256, 202640), (272, 190720), (298, 174080), (320, 162112), (340, 152576), (512, 101320), (544, 95360), (596, 87040), (640, 81056), (680, 76288), (745, 69632), (1024, 50660), (1088, 47680), (1192, 43520), (1280, 40528), (1360, 38144), (1490, 34816), (2048, 25330), (2176, 23840), (2384, 21760), (2533, 20480), (2560, 20264), (2720, 19072), (2980, 17408), (4096, 12665), (4352, 11920), (4768, 10880), (5066, 10240), (5120, 10132), (5440, 9536), (5960, 8704)]