4521745840

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{22279}}^1$

素因数の和:22394

約数の個数: 80

約数和(自身を含む): 10940371200

約数和(自身を除く): 6418625360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 59, 80, 86, 118, 172, 215, 236, 295, 344, 430, 472, 590, 688, 860, 944, 1180, 1720, 2360, 2537, 3440, 4720, 5074, 10148, 12685, 20296, 22279, 25370, 40592, 44558, 50740, 89116, 101480, 111395, 178232, 202960, 222790, 356464, 445580, 891160, 957997, 1314461, 1782320, 1915994, 2628922, 3831988, 4789985, 5257844, 6572305, 7663976, 9579970, 10515688, 13144610, 15327952, 19159940, 21031376, 26289220, 38319880, 52578440, 56521823, 76639760, 105156880, 113043646, 226087292, 282609115, 452174584, 565218230, 904349168, 1130436460, 2260872920, 4521745840]

約数ペア:

[(1, 4521745840), (2, 2260872920), (4, 1130436460), (5, 904349168), (8, 565218230), (10, 452174584), (16, 282609115), (20, 226087292), (40, 113043646), (43, 105156880), (59, 76639760), (80, 56521823), (86, 52578440), (118, 38319880), (172, 26289220), (215, 21031376), (236, 19159940), (295, 15327952), (344, 13144610), (430, 10515688), (472, 9579970), (590, 7663976), (688, 6572305), (860, 5257844), (944, 4789985), (1180, 3831988), (1720, 2628922), (2360, 1915994), (2537, 1782320), (3440, 1314461), (4720, 957997), (5074, 891160), (10148, 445580), (12685, 356464), (20296, 222790), (22279, 202960), (25370, 178232), (40592, 111395), (44558, 101480), (50740, 89116)]