25748480

素因数分解:

$2^{10}\times 5^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:179

約数の個数: 88

約数和(自身を含む): 63669888

約数和(自身を除く): 37921408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 107, 128, 160, 188, 214, 235, 256, 320, 376, 428, 470, 512, 535, 640, 752, 856, 940, 1024, 1070, 1280, 1504, 1712, 1880, 2140, 2560, 3008, 3424, 3760, 4280, 5029, 5120, 6016, 6848, 7520, 8560, 10058, 12032, 13696, 15040, 17120, 20116, 24064, 25145, 27392, 30080, 34240, 40232, 48128, 50290, 54784, 60160, 68480, 80464, 100580, 109568, 120320, 136960, 160928, 201160, 240640, 273920, 321856, 402320, 547840, 643712, 804640, 1287424, 1609280, 2574848, 3218560, 5149696, 6437120, 12874240, 25748480]

約数ペア:

[(1, 25748480), (2, 12874240), (4, 6437120), (5, 5149696), (8, 3218560), (10, 2574848), (16, 1609280), (20, 1287424), (32, 804640), (40, 643712), (47, 547840), (64, 402320), (80, 321856), (94, 273920), (107, 240640), (128, 201160), (160, 160928), (188, 136960), (214, 120320), (235, 109568), (256, 100580), (320, 80464), (376, 68480), (428, 60160), (470, 54784), (512, 50290), (535, 48128), (640, 40232), (752, 34240), (856, 30080), (940, 27392), (1024, 25145), (1070, 24064), (1280, 20116), (1504, 17120), (1712, 15040), (1880, 13696), (2140, 12032), (2560, 10058), (3008, 8560), (3424, 7520), (3760, 6848), (4280, 6016), (5029, 5120)]