2565760

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 6487200

約数和(自身を除く): 3921440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 211, 304, 320, 380, 422, 608, 640, 760, 844, 1055, 1216, 1520, 1688, 2110, 2432, 3040, 3376, 4009, 4220, 6080, 6752, 8018, 8440, 12160, 13504, 16036, 16880, 20045, 27008, 32072, 33760, 40090, 64144, 67520, 80180, 128288, 135040, 160360, 256576, 320720, 513152, 641440, 1282880, 2565760]

約数ペア:

[(1, 2565760), (2, 1282880), (4, 641440), (5, 513152), (8, 320720), (10, 256576), (16, 160360), (19, 135040), (20, 128288), (32, 80180), (38, 67520), (40, 64144), (64, 40090), (76, 33760), (80, 32072), (95, 27008), (128, 20045), (152, 16880), (160, 16036), (190, 13504), (211, 12160), (304, 8440), (320, 8018), (380, 6752), (422, 6080), (608, 4220), (640, 4009), (760, 3376), (844, 3040), (1055, 2432), (1216, 2110), (1520, 1688)]