78797560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103681}}^1$

素因数の和:103711

約数の個数: 32

約数和(自身を含む): 186627600

約数和(自身を除く): 107830040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 103681, 207362, 414724, 518405, 829448, 1036810, 1969939, 2073620, 3939878, 4147240, 7879756, 9849695, 15759512, 19699390, 39398780, 78797560]

約数ペア:

[(1, 78797560), (2, 39398780), (4, 19699390), (5, 15759512), (8, 9849695), (10, 7879756), (19, 4147240), (20, 3939878), (38, 2073620), (40, 1969939), (76, 1036810), (95, 829448), (152, 518405), (190, 414724), (380, 207362), (760, 103681)]