40823605

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{389}}^1$

素因数の和:684

約数の個数: 16

約数和(自身を含む): 49795200

約数和(自身を除く): 8971595

約数列:

[1, 5, 139, 151, 389, 695, 755, 1945, 20989, 54071, 58739, 104945, 270355, 293695, 8164721, 40823605]

約数ペア:

[(1, 40823605), (5, 8164721), (139, 293695), (151, 270355), (389, 104945), (695, 58739), (755, 54071), (1945, 20989)]