105886720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{20681}}^1$

素因数の和:20706

約数の個数: 44

約数和(自身を含む): 254016324

約数和(自身を除く): 148129604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 20681, 41362, 82724, 103405, 165448, 206810, 330896, 413620, 661792, 827240, 1323584, 1654480, 2647168, 3308960, 5294336, 6617920, 10588672, 13235840, 21177344, 26471680, 52943360, 105886720]

約数ペア:

[(1, 105886720), (2, 52943360), (4, 26471680), (5, 21177344), (8, 13235840), (10, 10588672), (16, 6617920), (20, 5294336), (32, 3308960), (40, 2647168), (64, 1654480), (80, 1323584), (128, 827240), (160, 661792), (256, 413620), (320, 330896), (512, 206810), (640, 165448), (1024, 103405), (1280, 82724), (2560, 41362), (5120, 20681)]