49065040

素因数分解:

$2^4\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1423}}^1$

素因数の和:1867

約数の個数: 40

約数和(自身を含む): 114421248

約数和(自身を除く): 65356208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 431, 862, 1423, 1724, 2155, 2846, 3448, 4310, 5692, 6896, 7115, 8620, 11384, 14230, 17240, 22768, 28460, 34480, 56920, 113840, 613313, 1226626, 2453252, 3066565, 4906504, 6133130, 9813008, 12266260, 24532520, 49065040]

約数ペア:

[(1, 49065040), (2, 24532520), (4, 12266260), (5, 9813008), (8, 6133130), (10, 4906504), (16, 3066565), (20, 2453252), (40, 1226626), (80, 613313), (431, 113840), (862, 56920), (1423, 34480), (1724, 28460), (2155, 22768), (2846, 17240), (3448, 14230), (4310, 11384), (5692, 8620), (6896, 7115)]