25679360

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{1433}}^1$

素因数の和:1463

約数の個数: 80

約数和(自身を含む): 70415136

約数和(自身を除く): 44735776

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, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1433, 1792, 2240, 2560, 2866, 3584, 4480, 5732, 7165, 8960, 10031, 11464, 14330, 17920, 20062, 22928, 28660, 40124, 45856, 50155, 57320, 80248, 91712, 100310, 114640, 160496, 183424, 200620, 229280, 320992, 366848, 401240, 458560, 641984, 733696, 802480, 917120, 1283968, 1604960, 1834240, 2567936, 3209920, 3668480, 5135872, 6419840, 12839680, 25679360]

約数ペア:

[(1, 25679360), (2, 12839680), (4, 6419840), (5, 5135872), (7, 3668480), (8, 3209920), (10, 2567936), (14, 1834240), (16, 1604960), (20, 1283968), (28, 917120), (32, 802480), (35, 733696), (40, 641984), (56, 458560), (64, 401240), (70, 366848), (80, 320992), (112, 229280), (128, 200620), (140, 183424), (160, 160496), (224, 114640), (256, 100310), (280, 91712), (320, 80248), (448, 57320), (512, 50155), (560, 45856), (640, 40124), (896, 28660), (1120, 22928), (1280, 20062), (1433, 17920), (1792, 14330), (2240, 11464), (2560, 10031), (2866, 8960), (3584, 7165), (4480, 5732)]