40190780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41011}}^1$

素因数の和:41034

約数の個数: 36

約数和(自身を含む): 98182728

約数和(自身を除く): 57991948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 41011, 82022, 164044, 205055, 287077, 410110, 574154, 820220, 1148308, 1435385, 2009539, 2870770, 4019078, 5741540, 8038156, 10047695, 20095390, 40190780]

約数ペア:

[(1, 40190780), (2, 20095390), (4, 10047695), (5, 8038156), (7, 5741540), (10, 4019078), (14, 2870770), (20, 2009539), (28, 1435385), (35, 1148308), (49, 820220), (70, 574154), (98, 410110), (140, 287077), (196, 205055), (245, 164044), (490, 82022), (980, 41011)]