29621466440

素因数分解:

$2^3\times 5^1\times {\mathrm{740536661}}^1$

素因数の和:740536672

約数の個数: 16

約数和(自身を含む): 66648299580

約数和(自身を除く): 37026833140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 740536661, 1481073322, 2962146644, 3702683305, 5924293288, 7405366610, 14810733220, 29621466440]

約数ペア:

[(1, 29621466440), (2, 14810733220), (4, 7405366610), (5, 5924293288), (8, 3702683305), (10, 2962146644), (20, 1481073322), (40, 740536661)]