38525440

素因数分解:

$2^9\times 5^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:273

約数の個数: 80

約数和(自身を含む): 93911400

約数和(自身を除く): 55385960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 149, 160, 202, 256, 298, 320, 404, 505, 512, 596, 640, 745, 808, 1010, 1192, 1280, 1490, 1616, 2020, 2384, 2560, 2980, 3232, 4040, 4768, 5960, 6464, 8080, 9536, 11920, 12928, 15049, 16160, 19072, 23840, 25856, 30098, 32320, 38144, 47680, 51712, 60196, 64640, 75245, 76288, 95360, 120392, 129280, 150490, 190720, 240784, 258560, 300980, 381440, 481568, 601960, 963136, 1203920, 1926272, 2407840, 3852544, 4815680, 7705088, 9631360, 19262720, 38525440]

約数ペア:

[(1, 38525440), (2, 19262720), (4, 9631360), (5, 7705088), (8, 4815680), (10, 3852544), (16, 2407840), (20, 1926272), (32, 1203920), (40, 963136), (64, 601960), (80, 481568), (101, 381440), (128, 300980), (149, 258560), (160, 240784), (202, 190720), (256, 150490), (298, 129280), (320, 120392), (404, 95360), (505, 76288), (512, 75245), (596, 64640), (640, 60196), (745, 51712), (808, 47680), (1010, 38144), (1192, 32320), (1280, 30098), (1490, 25856), (1616, 23840), (2020, 19072), (2384, 16160), (2560, 15049), (2980, 12928), (3232, 11920), (4040, 9536), (4768, 8080), (5960, 6464)]