3209920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{1433}}^1$

素因数の和:1457

約数の個数: 56

約数和(自身を含む): 8741664

約数和(自身を除く): 5531744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 1433, 2240, 2866, 5732, 7165, 10031, 11464, 14330, 20062, 22928, 28660, 40124, 45856, 50155, 57320, 80248, 91712, 100310, 114640, 160496, 200620, 229280, 320992, 401240, 458560, 641984, 802480, 1604960, 3209920]

約数ペア:

[(1, 3209920), (2, 1604960), (4, 802480), (5, 641984), (7, 458560), (8, 401240), (10, 320992), (14, 229280), (16, 200620), (20, 160496), (28, 114640), (32, 100310), (35, 91712), (40, 80248), (56, 57320), (64, 50155), (70, 45856), (80, 40124), (112, 28660), (140, 22928), (160, 20062), (224, 14330), (280, 11464), (320, 10031), (448, 7165), (560, 5732), (1120, 2866), (1433, 2240)]