69696560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{45853}}^1$

素因数の和:45885

約数の個数: 40

約数和(自身を含む): 170576880

約数和(自身を除く): 100880320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 45853, 91706, 183412, 229265, 366824, 458530, 733648, 871207, 917060, 1742414, 1834120, 3484828, 3668240, 4356035, 6969656, 8712070, 13939312, 17424140, 34848280, 69696560]

約数ペア:

[(1, 69696560), (2, 34848280), (4, 17424140), (5, 13939312), (8, 8712070), (10, 6969656), (16, 4356035), (19, 3668240), (20, 3484828), (38, 1834120), (40, 1742414), (76, 917060), (80, 871207), (95, 733648), (152, 458530), (190, 366824), (304, 229265), (380, 183412), (760, 91706), (1520, 45853)]