164578933640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{374043031}}^1$

素因数の和:374043053

約数の個数: 32

約数和(自身を含む): 403966474560

約数和(自身を除く): 239387540920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 374043031, 748086062, 1496172124, 1870215155, 2992344248, 3740430310, 4114473341, 7480860620, 8228946682, 14961721240, 16457893364, 20572366705, 32915786728, 41144733410, 82289466820, 164578933640]

約数ペア:

[(1, 164578933640), (2, 82289466820), (4, 41144733410), (5, 32915786728), (8, 20572366705), (10, 16457893364), (11, 14961721240), (20, 8228946682), (22, 7480860620), (40, 4114473341), (44, 3740430310), (55, 2992344248), (88, 1870215155), (110, 1496172124), (220, 748086062), (440, 374043031)]