61361960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139459}}^1$

素因数の和:139481

約数の個数: 32

約数和(自身を含む): 150616800

約数和(自身を除く): 89254840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 139459, 278918, 557836, 697295, 1115672, 1394590, 1534049, 2789180, 3068098, 5578360, 6136196, 7670245, 12272392, 15340490, 30680980, 61361960]

約数ペア:

[(1, 61361960), (2, 30680980), (4, 15340490), (5, 12272392), (8, 7670245), (10, 6136196), (11, 5578360), (20, 3068098), (22, 2789180), (40, 1534049), (44, 1394590), (55, 1115672), (88, 697295), (110, 557836), (220, 278918), (440, 139459)]