70238720

素因数分解:

$2^9\times 5^1\times {\mathrm{27437}}^1$

素因数の和:27460

約数の個数: 40

約数和(自身を含む): 168414444

約数和(自身を除く): 98175724

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 27437, 54874, 109748, 137185, 219496, 274370, 438992, 548740, 877984, 1097480, 1755968, 2194960, 3511936, 4389920, 7023872, 8779840, 14047744, 17559680, 35119360, 70238720]

約数ペア:

[(1, 70238720), (2, 35119360), (4, 17559680), (5, 14047744), (8, 8779840), (10, 7023872), (16, 4389920), (20, 3511936), (32, 2194960), (40, 1755968), (64, 1097480), (80, 877984), (128, 548740), (160, 438992), (256, 274370), (320, 219496), (512, 137185), (640, 109748), (1280, 54874), (2560, 27437)]