40011580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2671}}^1$

素因数の和:2794

約数の個数: 48

約数和(自身を含む): 96961536

約数和(自身を除く): 56949956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2671, 2996, 3745, 5342, 7490, 10684, 13355, 14980, 18697, 26710, 37394, 53420, 74788, 93485, 186970, 285797, 373940, 571594, 1143188, 1428985, 2000579, 2857970, 4001158, 5715940, 8002316, 10002895, 20005790, 40011580]

約数ペア:

[(1, 40011580), (2, 20005790), (4, 10002895), (5, 8002316), (7, 5715940), (10, 4001158), (14, 2857970), (20, 2000579), (28, 1428985), (35, 1143188), (70, 571594), (107, 373940), (140, 285797), (214, 186970), (428, 93485), (535, 74788), (749, 53420), (1070, 37394), (1498, 26710), (2140, 18697), (2671, 14980), (2996, 13355), (3745, 10684), (5342, 7490)]