8977120

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2953}}^1$

素因数の和:2987

約数の個数: 48

約数和(自身を含む): 22332240

約数和(自身を除く): 13355120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 2953, 3040, 5906, 11812, 14765, 23624, 29530, 47248, 56107, 59060, 94496, 112214, 118120, 224428, 236240, 280535, 448856, 472480, 561070, 897712, 1122140, 1795424, 2244280, 4488560, 8977120]

約数ペア:

[(1, 8977120), (2, 4488560), (4, 2244280), (5, 1795424), (8, 1122140), (10, 897712), (16, 561070), (19, 472480), (20, 448856), (32, 280535), (38, 236240), (40, 224428), (76, 118120), (80, 112214), (95, 94496), (152, 59060), (160, 56107), (190, 47248), (304, 29530), (380, 23624), (608, 14765), (760, 11812), (1520, 5906), (2953, 3040)]