25508840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 72783360

約数和(自身を除く): 47274520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 23, 28, 34, 35, 40, 46, 56, 68, 70, 85, 92, 115, 119, 136, 140, 161, 170, 184, 230, 233, 238, 280, 322, 340, 391, 460, 466, 476, 595, 644, 680, 782, 805, 920, 932, 952, 1165, 1190, 1288, 1564, 1610, 1631, 1864, 1955, 2330, 2380, 2737, 3128, 3220, 3262, 3910, 3961, 4660, 4760, 5359, 5474, 6440, 6524, 7820, 7922, 8155, 9320, 10718, 10948, 13048, 13685, 15640, 15844, 16310, 19805, 21436, 21896, 26795, 27370, 27727, 31688, 32620, 37513, 39610, 42872, 53590, 54740, 55454, 65240, 75026, 79220, 91103, 107180, 109480, 110908, 138635, 150052, 158440, 182206, 187565, 214360, 221816, 277270, 300104, 364412, 375130, 455515, 554540, 637721, 728824, 750260, 911030, 1109080, 1275442, 1500520, 1822060, 2550884, 3188605, 3644120, 5101768, 6377210, 12754420, 25508840]

約数ペア:

[(1, 25508840), (2, 12754420), (4, 6377210), (5, 5101768), (7, 3644120), (8, 3188605), (10, 2550884), (14, 1822060), (17, 1500520), (20, 1275442), (23, 1109080), (28, 911030), (34, 750260), (35, 728824), (40, 637721), (46, 554540), (56, 455515), (68, 375130), (70, 364412), (85, 300104), (92, 277270), (115, 221816), (119, 214360), (136, 187565), (140, 182206), (161, 158440), (170, 150052), (184, 138635), (230, 110908), (233, 109480), (238, 107180), (280, 91103), (322, 79220), (340, 75026), (391, 65240), (460, 55454), (466, 54740), (476, 53590), (595, 42872), (644, 39610), (680, 37513), (782, 32620), (805, 31688), (920, 27727), (932, 27370), (952, 26795), (1165, 21896), (1190, 21436), (1288, 19805), (1564, 16310), (1610, 15844), (1631, 15640), (1864, 13685), (1955, 13048), (2330, 10948), (2380, 10718), (2737, 9320), (3128, 8155), (3220, 7922), (3262, 7820), (3910, 6524), (3961, 6440), (4660, 5474), (4760, 5359)]