39682640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26107}}^1$

素因数の和:26139

約数の個数: 40

約数和(自身を含む): 97121760

約数和(自身を除く): 57439120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 26107, 52214, 104428, 130535, 208856, 261070, 417712, 496033, 522140, 992066, 1044280, 1984132, 2088560, 2480165, 3968264, 4960330, 7936528, 9920660, 19841320, 39682640]

約数ペア:

[(1, 39682640), (2, 19841320), (4, 9920660), (5, 7936528), (8, 4960330), (10, 3968264), (16, 2480165), (19, 2088560), (20, 1984132), (38, 1044280), (40, 992066), (76, 522140), (80, 496033), (95, 417712), (152, 261070), (190, 208856), (304, 130535), (380, 104428), (760, 52214), (1520, 26107)]