77344940

素因数分解:

$2^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{6869}}^1$

素因数の和:7441

約数の個数: 24

約数和(自身を含む): 162736560

約数和(自身を除く): 85391620

約数列:

[1, 2, 4, 5, 10, 20, 563, 1126, 2252, 2815, 5630, 6869, 11260, 13738, 27476, 34345, 68690, 137380, 3867247, 7734494, 15468988, 19336235, 38672470, 77344940]

約数ペア:

[(1, 77344940), (2, 38672470), (4, 19336235), (5, 15468988), (10, 7734494), (20, 3867247), (563, 137380), (1126, 68690), (2252, 34345), (2815, 27476), (5630, 13738), (6869, 11260)]