40169528

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{10103}}^1$

素因数の和:10187

約数の個数: 32

約数和(自身を含む): 87298560

約数和(自身を除く): 47129032

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 10103, 20206, 40412, 70721, 80824, 141442, 282884, 565768, 717313, 1434626, 2869252, 5021191, 5738504, 10042382, 20084764, 40169528]

約数ペア:

[(1, 40169528), (2, 20084764), (4, 10042382), (7, 5738504), (8, 5021191), (14, 2869252), (28, 1434626), (56, 717313), (71, 565768), (142, 282884), (284, 141442), (497, 80824), (568, 70721), (994, 40412), (1988, 20206), (3976, 10103)]