57496640

素因数分解:

$2^6\times 5^1\times {\mathrm{353}}^1\times {\mathrm{509}}^1$

素因数の和:879

約数の個数: 56

約数和(自身を含む): 137571480

約数和(自身を除く): 80074840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 353, 509, 706, 1018, 1412, 1765, 2036, 2545, 2824, 3530, 4072, 5090, 5648, 7060, 8144, 10180, 11296, 14120, 16288, 20360, 22592, 28240, 32576, 40720, 56480, 81440, 112960, 162880, 179677, 359354, 718708, 898385, 1437416, 1796770, 2874832, 3593540, 5749664, 7187080, 11499328, 14374160, 28748320, 57496640]

約数ペア:

[(1, 57496640), (2, 28748320), (4, 14374160), (5, 11499328), (8, 7187080), (10, 5749664), (16, 3593540), (20, 2874832), (32, 1796770), (40, 1437416), (64, 898385), (80, 718708), (160, 359354), (320, 179677), (353, 162880), (509, 112960), (706, 81440), (1018, 56480), (1412, 40720), (1765, 32576), (2036, 28240), (2545, 22592), (2824, 20360), (3530, 16288), (4072, 14120), (5090, 11296), (5648, 10180), (7060, 8144)]