2802880

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:497

約数の個数: 56

約数和(自身を含む): 7040880

約数和(自身を除く): 4238000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 461, 608, 760, 922, 1216, 1520, 1844, 2305, 3040, 3688, 4610, 6080, 7376, 8759, 9220, 14752, 17518, 18440, 29504, 35036, 36880, 43795, 70072, 73760, 87590, 140144, 147520, 175180, 280288, 350360, 560576, 700720, 1401440, 2802880]

約数ペア:

[(1, 2802880), (2, 1401440), (4, 700720), (5, 560576), (8, 350360), (10, 280288), (16, 175180), (19, 147520), (20, 140144), (32, 87590), (38, 73760), (40, 70072), (64, 43795), (76, 36880), (80, 35036), (95, 29504), (152, 18440), (160, 17518), (190, 14752), (304, 9220), (320, 8759), (380, 7376), (461, 6080), (608, 4610), (760, 3688), (922, 3040), (1216, 2305), (1520, 1844)]