531009920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{118529}}^1$

素因数の和:118555

約数の個数: 64

約数和(自身を含む): 1450807200

約数和(自身を除く): 919797280

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, 448, 560, 640, 896, 1120, 2240, 4480, 118529, 237058, 474116, 592645, 829703, 948232, 1185290, 1659406, 1896464, 2370580, 3318812, 3792928, 4148515, 4741160, 6637624, 7585856, 8297030, 9482320, 13275248, 15171712, 16594060, 18964640, 26550496, 33188120, 37929280, 53100992, 66376240, 75858560, 106201984, 132752480, 265504960, 531009920]

約数ペア:

[(1, 531009920), (2, 265504960), (4, 132752480), (5, 106201984), (7, 75858560), (8, 66376240), (10, 53100992), (14, 37929280), (16, 33188120), (20, 26550496), (28, 18964640), (32, 16594060), (35, 15171712), (40, 13275248), (56, 9482320), (64, 8297030), (70, 7585856), (80, 6637624), (112, 4741160), (128, 4148515), (140, 3792928), (160, 3318812), (224, 2370580), (280, 1896464), (320, 1659406), (448, 1185290), (560, 948232), (640, 829703), (896, 592645), (1120, 474116), (2240, 237058), (4480, 118529)]