156677463220

素因数分解:

$2^2\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{4832741}}^1$

素因数の和:4834371

約数の個数: 24

約数和(自身を含む): 329225716008

約数和(自身を除く): 172548252788

約数列:

[1, 2, 4, 5, 10, 20, 1621, 3242, 6484, 8105, 16210, 32420, 4832741, 9665482, 19330964, 24163705, 48327410, 96654820, 7833873161, 15667746322, 31335492644, 39169365805, 78338731610, 156677463220]

約数ペア:

[(1, 156677463220), (2, 78338731610), (4, 39169365805), (5, 31335492644), (10, 15667746322), (20, 7833873161), (1621, 96654820), (3242, 48327410), (6484, 24163705), (8105, 19330964), (16210, 9665482), (32420, 4832741)]