40960960

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6737}}^1$

素因数の和:6773

約数の個数: 56

約数和(自身を含む): 102687120

約数和(自身を除く): 61726160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 6737, 13474, 26948, 33685, 53896, 67370, 107792, 128003, 134740, 215584, 256006, 269480, 431168, 512012, 538960, 640015, 1024024, 1077920, 1280030, 2048048, 2155840, 2560060, 4096096, 5120120, 8192192, 10240240, 20480480, 40960960]

約数ペア:

[(1, 40960960), (2, 20480480), (4, 10240240), (5, 8192192), (8, 5120120), (10, 4096096), (16, 2560060), (19, 2155840), (20, 2048048), (32, 1280030), (38, 1077920), (40, 1024024), (64, 640015), (76, 538960), (80, 512012), (95, 431168), (152, 269480), (160, 256006), (190, 215584), (304, 134740), (320, 128003), (380, 107792), (608, 67370), (760, 53896), (1216, 33685), (1520, 26948), (3040, 13474), (6080, 6737)]