437596640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2083}}^1$

素因数の和:2212

約数の個数: 96

約数和(自身を含む): 1124909856

約数和(自身を除く): 687313216

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 101, 104, 130, 160, 202, 208, 260, 404, 416, 505, 520, 808, 1010, 1040, 1313, 1616, 2020, 2080, 2083, 2626, 3232, 4040, 4166, 5252, 6565, 8080, 8332, 10415, 10504, 13130, 16160, 16664, 20830, 21008, 26260, 27079, 33328, 41660, 42016, 52520, 54158, 66656, 83320, 105040, 108316, 135395, 166640, 210080, 210383, 216632, 270790, 333280, 420766, 433264, 541580, 841532, 866528, 1051915, 1083160, 1683064, 2103830, 2166320, 2734979, 3366128, 4207660, 4332640, 5469958, 6732256, 8415320, 10939916, 13674895, 16830640, 21879832, 27349790, 33661280, 43759664, 54699580, 87519328, 109399160, 218798320, 437596640]

約数ペア:

[(1, 437596640), (2, 218798320), (4, 109399160), (5, 87519328), (8, 54699580), (10, 43759664), (13, 33661280), (16, 27349790), (20, 21879832), (26, 16830640), (32, 13674895), (40, 10939916), (52, 8415320), (65, 6732256), (80, 5469958), (101, 4332640), (104, 4207660), (130, 3366128), (160, 2734979), (202, 2166320), (208, 2103830), (260, 1683064), (404, 1083160), (416, 1051915), (505, 866528), (520, 841532), (808, 541580), (1010, 433264), (1040, 420766), (1313, 333280), (1616, 270790), (2020, 216632), (2080, 210383), (2083, 210080), (2626, 166640), (3232, 135395), (4040, 108316), (4166, 105040), (5252, 83320), (6565, 66656), (8080, 54158), (8332, 52520), (10415, 42016), (10504, 41660), (13130, 33328), (16160, 27079), (16664, 26260), (20830, 21008)]