8708209280

素因数分解:

$2^7\times 5^1\times {\mathrm{131}}^1\times {\mathrm{103867}}^1$

素因数の和:104017

約数の個数: 64

約数和(自身を含む): 20977181280

約数和(自身を除く): 12268972000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 131, 160, 262, 320, 524, 640, 655, 1048, 1310, 2096, 2620, 4192, 5240, 8384, 10480, 16768, 20960, 41920, 83840, 103867, 207734, 415468, 519335, 830936, 1038670, 1661872, 2077340, 3323744, 4154680, 6647488, 8309360, 13294976, 13606577, 16618720, 27213154, 33237440, 54426308, 66474880, 68032885, 108852616, 136065770, 217705232, 272131540, 435410464, 544263080, 870820928, 1088526160, 1741641856, 2177052320, 4354104640, 8708209280]

約数ペア:

[(1, 8708209280), (2, 4354104640), (4, 2177052320), (5, 1741641856), (8, 1088526160), (10, 870820928), (16, 544263080), (20, 435410464), (32, 272131540), (40, 217705232), (64, 136065770), (80, 108852616), (128, 68032885), (131, 66474880), (160, 54426308), (262, 33237440), (320, 27213154), (524, 16618720), (640, 13606577), (655, 13294976), (1048, 8309360), (1310, 6647488), (2096, 4154680), (2620, 3323744), (4192, 2077340), (5240, 1661872), (8384, 1038670), (10480, 830936), (16768, 519335), (20960, 415468), (41920, 207734), (83840, 103867)]