2620480

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:467

約数の個数: 56

約数和(自身を含む): 6583680

約数和(自身を除く): 3963200

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, 431, 608, 760, 862, 1216, 1520, 1724, 2155, 3040, 3448, 4310, 6080, 6896, 8189, 8620, 13792, 16378, 17240, 27584, 32756, 34480, 40945, 65512, 68960, 81890, 131024, 137920, 163780, 262048, 327560, 524096, 655120, 1310240, 2620480]

約数ペア:

[(1, 2620480), (2, 1310240), (4, 655120), (5, 524096), (8, 327560), (10, 262048), (16, 163780), (19, 137920), (20, 131024), (32, 81890), (38, 68960), (40, 65512), (64, 40945), (76, 34480), (80, 32756), (95, 27584), (152, 17240), (160, 16378), (190, 13792), (304, 8620), (320, 8189), (380, 6896), (431, 6080), (608, 4310), (760, 3448), (862, 3040), (1216, 2155), (1520, 1724)]