82720810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{9181}}^1$

素因数の和:9258

約数の個数: 32

約数和(自身を含む): 160648272

約数和(自身を除く): 77927462

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 530, 901, 1802, 4505, 9010, 9181, 18362, 45905, 91810, 156077, 312154, 486593, 780385, 973186, 1560770, 2432965, 4865930, 8272081, 16544162, 41360405, 82720810]

約数ペア:

[(1, 82720810), (2, 41360405), (5, 16544162), (10, 8272081), (17, 4865930), (34, 2432965), (53, 1560770), (85, 973186), (106, 780385), (170, 486593), (265, 312154), (530, 156077), (901, 91810), (1802, 45905), (4505, 18362), (9010, 9181)]