83386880

素因数分解:

$2^9\times 5^1\times {\mathrm{32573}}^1$

素因数の和:32596

約数の個数: 40

約数和(自身を含む): 199939212

約数和(自身を除く): 116552332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 32573, 65146, 130292, 162865, 260584, 325730, 521168, 651460, 1042336, 1302920, 2084672, 2605840, 4169344, 5211680, 8338688, 10423360, 16677376, 20846720, 41693440, 83386880]

約数ペア:

[(1, 83386880), (2, 41693440), (4, 20846720), (5, 16677376), (8, 10423360), (10, 8338688), (16, 5211680), (20, 4169344), (32, 2605840), (40, 2084672), (64, 1302920), (80, 1042336), (128, 651460), (160, 521168), (256, 325730), (320, 260584), (512, 162865), (640, 130292), (1280, 65146), (2560, 32573)]