47557720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5479}}^1$

素因数の和:5528

約数の個数: 64

約数和(自身を含む): 126259200

約数和(自身を除く): 78701480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 5479, 8680, 10958, 21916, 27395, 38353, 43832, 54790, 76706, 109580, 153412, 169849, 191765, 219160, 306824, 339698, 383530, 679396, 767060, 849245, 1188943, 1358792, 1534120, 1698490, 2377886, 3396980, 4755772, 5944715, 6793960, 9511544, 11889430, 23778860, 47557720]

約数ペア:

[(1, 47557720), (2, 23778860), (4, 11889430), (5, 9511544), (7, 6793960), (8, 5944715), (10, 4755772), (14, 3396980), (20, 2377886), (28, 1698490), (31, 1534120), (35, 1358792), (40, 1188943), (56, 849245), (62, 767060), (70, 679396), (124, 383530), (140, 339698), (155, 306824), (217, 219160), (248, 191765), (280, 169849), (310, 153412), (434, 109580), (620, 76706), (868, 54790), (1085, 43832), (1240, 38353), (1736, 27395), (2170, 21916), (4340, 10958), (5479, 8680)]