1939840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{433}}^1$

素因数の和:459

約数の個数: 64

約数和(自身を含む): 5312160

約数和(自身を除く): 3372320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 433, 448, 560, 640, 866, 896, 1120, 1732, 2165, 2240, 3031, 3464, 4330, 4480, 6062, 6928, 8660, 12124, 13856, 15155, 17320, 24248, 27712, 30310, 34640, 48496, 55424, 60620, 69280, 96992, 121240, 138560, 193984, 242480, 277120, 387968, 484960, 969920, 1939840]

約数ペア:

[(1, 1939840), (2, 969920), (4, 484960), (5, 387968), (7, 277120), (8, 242480), (10, 193984), (14, 138560), (16, 121240), (20, 96992), (28, 69280), (32, 60620), (35, 55424), (40, 48496), (56, 34640), (64, 30310), (70, 27712), (80, 24248), (112, 17320), (128, 15155), (140, 13856), (160, 12124), (224, 8660), (280, 6928), (320, 6062), (433, 4480), (448, 4330), (560, 3464), (640, 3031), (866, 2240), (896, 2165), (1120, 1732)]