1629040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2909}}^1$

素因数の和:2929

約数の個数: 40

約数和(自身を含む): 4330080

約数和(自身を除く): 2701040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2909, 5818, 11636, 14545, 20363, 23272, 29090, 40726, 46544, 58180, 81452, 101815, 116360, 162904, 203630, 232720, 325808, 407260, 814520, 1629040]

約数ペア:

[(1, 1629040), (2, 814520), (4, 407260), (5, 325808), (7, 232720), (8, 203630), (10, 162904), (14, 116360), (16, 101815), (20, 81452), (28, 58180), (35, 46544), (40, 40726), (56, 29090), (70, 23272), (80, 20363), (112, 14545), (140, 11636), (280, 5818), (560, 2909)]