29380240

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1429}}^1$

素因数の和:1699

約数の個数: 40

約数和(自身を含む): 68622840

約数和(自身を除く): 39242600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 1028, 1285, 1429, 2056, 2570, 2858, 4112, 5140, 5716, 7145, 10280, 11432, 14290, 20560, 22864, 28580, 57160, 114320, 367253, 734506, 1469012, 1836265, 2938024, 3672530, 5876048, 7345060, 14690120, 29380240]

約数ペア:

[(1, 29380240), (2, 14690120), (4, 7345060), (5, 5876048), (8, 3672530), (10, 2938024), (16, 1836265), (20, 1469012), (40, 734506), (80, 367253), (257, 114320), (514, 57160), (1028, 28580), (1285, 22864), (1429, 20560), (2056, 14290), (2570, 11432), (2858, 10280), (4112, 7145), (5140, 5716)]