419130160

素因数分解:

$2^4\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{4027}}^1$

素因数の和:5341

約数の個数: 40

約数和(自身を含む): 975468816

約数和(自身を除く): 556338656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1301, 2602, 4027, 5204, 6505, 8054, 10408, 13010, 16108, 20135, 20816, 26020, 32216, 40270, 52040, 64432, 80540, 104080, 161080, 322160, 5239127, 10478254, 20956508, 26195635, 41913016, 52391270, 83826032, 104782540, 209565080, 419130160]

約数ペア:

[(1, 419130160), (2, 209565080), (4, 104782540), (5, 83826032), (8, 52391270), (10, 41913016), (16, 26195635), (20, 20956508), (40, 10478254), (80, 5239127), (1301, 322160), (2602, 161080), (4027, 104080), (5204, 80540), (6505, 64432), (8054, 52040), (10408, 40270), (13010, 32216), (16108, 26020), (20135, 20816)]