85918720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:295

約数の個数: 88

約数和(自身を含む): 209432664

約数和(自身を除く): 123513944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 173, 194, 256, 320, 346, 388, 485, 512, 640, 692, 776, 865, 970, 1024, 1280, 1384, 1552, 1730, 1940, 2560, 2768, 3104, 3460, 3880, 5120, 5536, 6208, 6920, 7760, 11072, 12416, 13840, 15520, 16781, 22144, 24832, 27680, 31040, 33562, 44288, 49664, 55360, 62080, 67124, 83905, 88576, 99328, 110720, 124160, 134248, 167810, 177152, 221440, 248320, 268496, 335620, 442880, 496640, 536992, 671240, 885760, 1073984, 1342480, 2147968, 2684960, 4295936, 5369920, 8591872, 10739840, 17183744, 21479680, 42959360, 85918720]

約数ペア:

[(1, 85918720), (2, 42959360), (4, 21479680), (5, 17183744), (8, 10739840), (10, 8591872), (16, 5369920), (20, 4295936), (32, 2684960), (40, 2147968), (64, 1342480), (80, 1073984), (97, 885760), (128, 671240), (160, 536992), (173, 496640), (194, 442880), (256, 335620), (320, 268496), (346, 248320), (388, 221440), (485, 177152), (512, 167810), (640, 134248), (692, 124160), (776, 110720), (865, 99328), (970, 88576), (1024, 83905), (1280, 67124), (1384, 62080), (1552, 55360), (1730, 49664), (1940, 44288), (2560, 33562), (2768, 31040), (3104, 27680), (3460, 24832), (3880, 22144), (5120, 16781), (5536, 15520), (6208, 13840), (6920, 12416), (7760, 11072)]