157606520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{207377}}^1$

素因数の和:207407

約数の個数: 32

約数和(自身を含む): 373280400

約数和(自身を除く): 215673880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 207377, 414754, 829508, 1036885, 1659016, 2073770, 3940163, 4147540, 7880326, 8295080, 15760652, 19700815, 31521304, 39401630, 78803260, 157606520]

約数ペア:

[(1, 157606520), (2, 78803260), (4, 39401630), (5, 31521304), (8, 19700815), (10, 15760652), (19, 8295080), (20, 7880326), (38, 4147540), (40, 3940163), (76, 2073770), (95, 1659016), (152, 1036885), (190, 829508), (380, 414754), (760, 207377)]