85434880

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1451}}^1$

素因数の和:1497

約数の個数: 80

約数和(自身を含む): 213897024

約数和(自身を除く): 128462144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 640, 736, 920, 1280, 1451, 1472, 1840, 2560, 2902, 2944, 3680, 5804, 5888, 7255, 7360, 11608, 11776, 14510, 14720, 23216, 29020, 29440, 33373, 46432, 58040, 58880, 66746, 92864, 116080, 133492, 166865, 185728, 232160, 266984, 333730, 371456, 464320, 533968, 667460, 742912, 928640, 1067936, 1334920, 1857280, 2135872, 2669840, 3714560, 4271744, 5339680, 8543488, 10679360, 17086976, 21358720, 42717440, 85434880]

約数ペア:

[(1, 85434880), (2, 42717440), (4, 21358720), (5, 17086976), (8, 10679360), (10, 8543488), (16, 5339680), (20, 4271744), (23, 3714560), (32, 2669840), (40, 2135872), (46, 1857280), (64, 1334920), (80, 1067936), (92, 928640), (115, 742912), (128, 667460), (160, 533968), (184, 464320), (230, 371456), (256, 333730), (320, 266984), (368, 232160), (460, 185728), (512, 166865), (640, 133492), (736, 116080), (920, 92864), (1280, 66746), (1451, 58880), (1472, 58040), (1840, 46432), (2560, 33373), (2902, 29440), (2944, 29020), (3680, 23216), (5804, 14720), (5888, 14510), (7255, 11776), (7360, 11608)]