51358720

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{1433}}^1$

素因数の和:1465

約数の個数: 88

約数和(自身を含む): 140899104

約数和(自身を除く): 89540384

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, 1024, 1120, 1280, 1433, 1792, 2240, 2560, 2866, 3584, 4480, 5120, 5732, 7165, 7168, 8960, 10031, 11464, 14330, 17920, 20062, 22928, 28660, 35840, 40124, 45856, 50155, 57320, 80248, 91712, 100310, 114640, 160496, 183424, 200620, 229280, 320992, 366848, 401240, 458560, 641984, 733696, 802480, 917120, 1283968, 1467392, 1604960, 1834240, 2567936, 3209920, 3668480, 5135872, 6419840, 7336960, 10271744, 12839680, 25679360, 51358720]

約数ペア:

[(1, 51358720), (2, 25679360), (4, 12839680), (5, 10271744), (7, 7336960), (8, 6419840), (10, 5135872), (14, 3668480), (16, 3209920), (20, 2567936), (28, 1834240), (32, 1604960), (35, 1467392), (40, 1283968), (56, 917120), (64, 802480), (70, 733696), (80, 641984), (112, 458560), (128, 401240), (140, 366848), (160, 320992), (224, 229280), (256, 200620), (280, 183424), (320, 160496), (448, 114640), (512, 100310), (560, 91712), (640, 80248), (896, 57320), (1024, 50155), (1120, 45856), (1280, 40124), (1433, 35840), (1792, 28660), (2240, 22928), (2560, 20062), (2866, 17920), (3584, 14330), (4480, 11464), (5120, 10031), (5732, 8960), (7165, 7168)]