9866320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6491}}^1$

素因数の和:6523

約数の個数: 40

約数和(自身を含む): 24150240

約数和(自身を除く): 14283920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 6491, 12982, 25964, 32455, 51928, 64910, 103856, 123329, 129820, 246658, 259640, 493316, 519280, 616645, 986632, 1233290, 1973264, 2466580, 4933160, 9866320]

約数ペア:

[(1, 9866320), (2, 4933160), (4, 2466580), (5, 1973264), (8, 1233290), (10, 986632), (16, 616645), (19, 519280), (20, 493316), (38, 259640), (40, 246658), (76, 129820), (80, 123329), (95, 103856), (152, 64910), (190, 51928), (304, 32455), (380, 25964), (760, 12982), (1520, 6491)]