816803960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2917157}}^1$

素因数の和:2917175

約数の個数: 32

約数和(自身を含む): 2100353760

約数和(自身を除く): 1283549800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2917157, 5834314, 11668628, 14585785, 20420099, 23337256, 29171570, 40840198, 58343140, 81680396, 102100495, 116686280, 163360792, 204200990, 408401980, 816803960]

約数ペア:

[(1, 816803960), (2, 408401980), (4, 204200990), (5, 163360792), (7, 116686280), (8, 102100495), (10, 81680396), (14, 58343140), (20, 40840198), (28, 29171570), (35, 23337256), (40, 20420099), (56, 14585785), (70, 11668628), (140, 5834314), (280, 2917157)]