31816480

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6857}}^1$

素因数の和:6901

約数の個数: 48

約数和(自身を含む): 77769720

約数和(自身を除く): 45953240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 6857, 13714, 27428, 34285, 54856, 68570, 109712, 137140, 198853, 219424, 274280, 397706, 548560, 795412, 994265, 1097120, 1590824, 1988530, 3181648, 3977060, 6363296, 7954120, 15908240, 31816480]

約数ペア:

[(1, 31816480), (2, 15908240), (4, 7954120), (5, 6363296), (8, 3977060), (10, 3181648), (16, 1988530), (20, 1590824), (29, 1097120), (32, 994265), (40, 795412), (58, 548560), (80, 397706), (116, 274280), (145, 219424), (160, 198853), (232, 137140), (290, 109712), (464, 68570), (580, 54856), (928, 34285), (1160, 27428), (2320, 13714), (4640, 6857)]