40169080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{143461}}^1$

素因数の和:143479

約数の個数: 32

約数和(自身を含む): 103292640

約数和(自身を除く): 63123560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 143461, 286922, 573844, 717305, 1004227, 1147688, 1434610, 2008454, 2869220, 4016908, 5021135, 5738440, 8033816, 10042270, 20084540, 40169080]

約数ペア:

[(1, 40169080), (2, 20084540), (4, 10042270), (5, 8033816), (7, 5738440), (8, 5021135), (10, 4016908), (14, 2869220), (20, 2008454), (28, 1434610), (35, 1147688), (40, 1004227), (56, 717305), (70, 573844), (140, 286922), (280, 143461)]