40048072

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{3257}}^1$

素因数の和:3345

約数の個数: 32

約数和(自身を含む): 79169400

約数和(自身を除く): 39121328

約数列:

[1, 2, 4, 8, 29, 53, 58, 106, 116, 212, 232, 424, 1537, 3074, 3257, 6148, 6514, 12296, 13028, 26056, 94453, 172621, 188906, 345242, 377812, 690484, 755624, 1380968, 5006009, 10012018, 20024036, 40048072]

約数ペア:

[(1, 40048072), (2, 20024036), (4, 10012018), (8, 5006009), (29, 1380968), (53, 755624), (58, 690484), (106, 377812), (116, 345242), (212, 188906), (232, 172621), (424, 94453), (1537, 26056), (3074, 13028), (3257, 12296), (6148, 6514)]