7428538880

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{414539}}^1$

素因数の和:414569

約数の個数: 80

約数和(自身を含む): 20355572160

約数和(自身を除く): 12927033280

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, 1792, 2240, 2560, 3584, 4480, 8960, 17920, 414539, 829078, 1658156, 2072695, 2901773, 3316312, 4145390, 5803546, 6632624, 8290780, 11607092, 13265248, 14508865, 16581560, 23214184, 26530496, 29017730, 33163120, 46428368, 53060992, 58035460, 66326240, 92856736, 106121984, 116070920, 132652480, 185713472, 212243968, 232141840, 265304960, 371426944, 464283680, 530609920, 742853888, 928567360, 1061219840, 1485707776, 1857134720, 3714269440, 7428538880]

約数ペア:

[(1, 7428538880), (2, 3714269440), (4, 1857134720), (5, 1485707776), (7, 1061219840), (8, 928567360), (10, 742853888), (14, 530609920), (16, 464283680), (20, 371426944), (28, 265304960), (32, 232141840), (35, 212243968), (40, 185713472), (56, 132652480), (64, 116070920), (70, 106121984), (80, 92856736), (112, 66326240), (128, 58035460), (140, 53060992), (160, 46428368), (224, 33163120), (256, 29017730), (280, 26530496), (320, 23214184), (448, 16581560), (512, 14508865), (560, 13265248), (640, 11607092), (896, 8290780), (1120, 6632624), (1280, 5803546), (1792, 4145390), (2240, 3316312), (2560, 2901773), (3584, 2072695), (4480, 1658156), (8960, 829078), (17920, 414539)]