70996480

素因数分解:

$2^9\times 5^1\times {\mathrm{27733}}^1$

素因数の和:27756

約数の個数: 40

約数和(自身を含む): 170231292

約数和(自身を除く): 99234812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 27733, 55466, 110932, 138665, 221864, 277330, 443728, 554660, 887456, 1109320, 1774912, 2218640, 3549824, 4437280, 7099648, 8874560, 14199296, 17749120, 35498240, 70996480]

約数ペア:

[(1, 70996480), (2, 35498240), (4, 17749120), (5, 14199296), (8, 8874560), (10, 7099648), (16, 4437280), (20, 3549824), (32, 2218640), (40, 1774912), (64, 1109320), (80, 887456), (128, 554660), (160, 443728), (256, 277330), (320, 221864), (512, 138665), (640, 110932), (1280, 55466), (2560, 27733)]