159908240

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{15739}}^1$

素因数の和:15879

約数の個数: 40

約数和(自身を含む): 374737920

約数和(自身を除く): 214829680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 15739, 31478, 62956, 78695, 125912, 157390, 251824, 314780, 629560, 1259120, 1998853, 3997706, 7995412, 9994265, 15990824, 19988530, 31981648, 39977060, 79954120, 159908240]

約数ペア:

[(1, 159908240), (2, 79954120), (4, 39977060), (5, 31981648), (8, 19988530), (10, 15990824), (16, 9994265), (20, 7995412), (40, 3997706), (80, 1998853), (127, 1259120), (254, 629560), (508, 314780), (635, 251824), (1016, 157390), (1270, 125912), (2032, 78695), (2540, 62956), (5080, 31478), (10160, 15739)]