40286945

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{2549}}^1$

素因数の和:2692

約数の個数: 16

約数和(自身を含む): 50490000

約数和(自身を除く): 10203055

約数列:

[1, 5, 29, 109, 145, 545, 2549, 3161, 12745, 15805, 73921, 277841, 369605, 1389205, 8057389, 40286945]

約数ペア:

[(1, 40286945), (5, 8057389), (29, 1389205), (109, 369605), (145, 277841), (545, 73921), (2549, 15805), (3161, 12745)]