977120480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{872429}}^1$

素因数の和:872451

約数の個数: 48

約数和(自身を含む): 2638228320

約数和(自身を除く): 1661107840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 872429, 1744858, 3489716, 4362145, 6107003, 6979432, 8724290, 12214006, 13958864, 17448580, 24428012, 27917728, 30535015, 34897160, 48856024, 61070030, 69794320, 97712048, 122140060, 139588640, 195424096, 244280120, 488560240, 977120480]

約数ペア:

[(1, 977120480), (2, 488560240), (4, 244280120), (5, 195424096), (7, 139588640), (8, 122140060), (10, 97712048), (14, 69794320), (16, 61070030), (20, 48856024), (28, 34897160), (32, 30535015), (35, 27917728), (40, 24428012), (56, 17448580), (70, 13958864), (80, 12214006), (112, 8724290), (140, 6979432), (160, 6107003), (224, 4362145), (280, 3489716), (560, 1744858), (1120, 872429)]