9136280

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3217}}^1$

素因数の和:3299

約数の個数: 32

約数和(自身を含む): 20852640

約数和(自身を除く): 11716360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 3217, 6434, 12868, 16085, 25736, 32170, 64340, 128680, 228407, 456814, 913628, 1142035, 1827256, 2284070, 4568140, 9136280]

約数ペア:

[(1, 9136280), (2, 4568140), (4, 2284070), (5, 1827256), (8, 1142035), (10, 913628), (20, 456814), (40, 228407), (71, 128680), (142, 64340), (284, 32170), (355, 25736), (568, 16085), (710, 12868), (1420, 6434), (2840, 3217)]