26283320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:157

約数の個数: 128

約数和(自身を含む): 72230400

約数和(自身を除く): 45947080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 43, 56, 59, 70, 74, 86, 118, 140, 148, 172, 185, 215, 236, 259, 280, 295, 296, 301, 344, 370, 413, 430, 472, 518, 590, 602, 740, 826, 860, 1036, 1180, 1204, 1295, 1480, 1505, 1591, 1652, 1720, 2065, 2072, 2183, 2360, 2408, 2537, 2590, 3010, 3182, 3304, 4130, 4366, 5074, 5180, 6020, 6364, 7955, 8260, 8732, 10148, 10360, 10915, 11137, 12040, 12685, 12728, 15281, 15910, 16520, 17464, 17759, 20296, 21830, 22274, 25370, 30562, 31820, 35518, 43660, 44548, 50740, 55685, 61124, 63640, 71036, 76405, 87320, 88795, 89096, 93869, 101480, 111370, 122248, 142072, 152810, 177590, 187738, 222740, 305620, 355180, 375476, 445480, 469345, 611240, 657083, 710360, 750952, 938690, 1314166, 1877380, 2628332, 3285415, 3754760, 5256664, 6570830, 13141660, 26283320]

約数ペア:

[(1, 26283320), (2, 13141660), (4, 6570830), (5, 5256664), (7, 3754760), (8, 3285415), (10, 2628332), (14, 1877380), (20, 1314166), (28, 938690), (35, 750952), (37, 710360), (40, 657083), (43, 611240), (56, 469345), (59, 445480), (70, 375476), (74, 355180), (86, 305620), (118, 222740), (140, 187738), (148, 177590), (172, 152810), (185, 142072), (215, 122248), (236, 111370), (259, 101480), (280, 93869), (295, 89096), (296, 88795), (301, 87320), (344, 76405), (370, 71036), (413, 63640), (430, 61124), (472, 55685), (518, 50740), (590, 44548), (602, 43660), (740, 35518), (826, 31820), (860, 30562), (1036, 25370), (1180, 22274), (1204, 21830), (1295, 20296), (1480, 17759), (1505, 17464), (1591, 16520), (1652, 15910), (1720, 15281), (2065, 12728), (2072, 12685), (2183, 12040), (2360, 11137), (2408, 10915), (2537, 10360), (2590, 10148), (3010, 8732), (3182, 8260), (3304, 7955), (4130, 6364), (4366, 6020), (5074, 5180)]