68986880

素因数分解:

$2^{11}\times 5^1\times {\mathrm{6737}}^1$

素因数の和:6764

約数の個数: 48

約数和(自身を含む): 165552660

約数和(自身を除く): 96565780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 6737, 10240, 13474, 26948, 33685, 53896, 67370, 107792, 134740, 215584, 269480, 431168, 538960, 862336, 1077920, 1724672, 2155840, 3449344, 4311680, 6898688, 8623360, 13797376, 17246720, 34493440, 68986880]

約数ペア:

[(1, 68986880), (2, 34493440), (4, 17246720), (5, 13797376), (8, 8623360), (10, 6898688), (16, 4311680), (20, 3449344), (32, 2155840), (40, 1724672), (64, 1077920), (80, 862336), (128, 538960), (160, 431168), (256, 269480), (320, 215584), (512, 134740), (640, 107792), (1024, 67370), (1280, 53896), (2048, 33685), (2560, 26948), (5120, 13474), (6737, 10240)]