51592240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{509}}^1$

素因数の和:710

約数の個数: 80

約数和(自身を含む): 138116160

約数和(自身を除く): 86523920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 181, 280, 362, 509, 560, 724, 905, 1018, 1267, 1448, 1810, 2036, 2534, 2545, 2896, 3563, 3620, 4072, 5068, 5090, 6335, 7126, 7240, 8144, 10136, 10180, 12670, 14252, 14480, 17815, 20272, 20360, 25340, 28504, 35630, 40720, 50680, 57008, 71260, 92129, 101360, 142520, 184258, 285040, 368516, 460645, 644903, 737032, 921290, 1289806, 1474064, 1842580, 2579612, 3224515, 3685160, 5159224, 6449030, 7370320, 10318448, 12898060, 25796120, 51592240]

約数ペア:

[(1, 51592240), (2, 25796120), (4, 12898060), (5, 10318448), (7, 7370320), (8, 6449030), (10, 5159224), (14, 3685160), (16, 3224515), (20, 2579612), (28, 1842580), (35, 1474064), (40, 1289806), (56, 921290), (70, 737032), (80, 644903), (112, 460645), (140, 368516), (181, 285040), (280, 184258), (362, 142520), (509, 101360), (560, 92129), (724, 71260), (905, 57008), (1018, 50680), (1267, 40720), (1448, 35630), (1810, 28504), (2036, 25340), (2534, 20360), (2545, 20272), (2896, 17815), (3563, 14480), (3620, 14252), (4072, 12670), (5068, 10180), (5090, 10136), (6335, 8144), (7126, 7240)]