25579120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{45677}}^1$

素因数の和:45697

約数の個数: 40

約数和(自身を含む): 67968864

約数和(自身を除く): 42389744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 45677, 91354, 182708, 228385, 319739, 365416, 456770, 639478, 730832, 913540, 1278956, 1598695, 1827080, 2557912, 3197390, 3654160, 5115824, 6394780, 12789560, 25579120]

約数ペア:

[(1, 25579120), (2, 12789560), (4, 6394780), (5, 5115824), (7, 3654160), (8, 3197390), (10, 2557912), (14, 1827080), (16, 1598695), (20, 1278956), (28, 913540), (35, 730832), (40, 639478), (56, 456770), (70, 365416), (80, 319739), (112, 228385), (140, 182708), (280, 91354), (560, 45677)]