80417752

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 170449920

約数和(自身を除く): 90032168

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 47, 68, 92, 94, 136, 184, 188, 376, 391, 547, 782, 799, 1081, 1094, 1564, 1598, 2162, 2188, 3128, 3196, 4324, 4376, 6392, 8648, 9299, 12581, 18377, 18598, 25162, 25709, 36754, 37196, 50324, 51418, 73508, 74392, 100648, 102836, 147016, 205672, 213877, 427754, 437053, 591307, 855508, 874106, 1182614, 1711016, 1748212, 2365228, 3496424, 4730456, 10052219, 20104438, 40208876, 80417752]

約数ペア:

[(1, 80417752), (2, 40208876), (4, 20104438), (8, 10052219), (17, 4730456), (23, 3496424), (34, 2365228), (46, 1748212), (47, 1711016), (68, 1182614), (92, 874106), (94, 855508), (136, 591307), (184, 437053), (188, 427754), (376, 213877), (391, 205672), (547, 147016), (782, 102836), (799, 100648), (1081, 74392), (1094, 73508), (1564, 51418), (1598, 50324), (2162, 37196), (2188, 36754), (3128, 25709), (3196, 25162), (4324, 18598), (4376, 18377), (6392, 12581), (8648, 9299)]