283634852680

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1\times {\mathrm{263513}}^1$

素因数の和:263974

約数の個数: 64

約数和(自身を含む): 648876873600

約数和(自身を除く): 365242020920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 379, 568, 710, 758, 1420, 1516, 1895, 2840, 3032, 3790, 7580, 15160, 26909, 53818, 107636, 134545, 215272, 263513, 269090, 527026, 538180, 1054052, 1076360, 1317565, 2108104, 2635130, 5270260, 10540520, 18709423, 37418846, 74837692, 93547115, 99871427, 149675384, 187094230, 199742854, 374188460, 399485708, 499357135, 748376920, 798971416, 998714270, 1997428540, 3994857080, 7090871317, 14181742634, 28363485268, 35454356585, 56726970536, 70908713170, 141817426340, 283634852680]

約数ペア:

[(1, 283634852680), (2, 141817426340), (4, 70908713170), (5, 56726970536), (8, 35454356585), (10, 28363485268), (20, 14181742634), (40, 7090871317), (71, 3994857080), (142, 1997428540), (284, 998714270), (355, 798971416), (379, 748376920), (568, 499357135), (710, 399485708), (758, 374188460), (1420, 199742854), (1516, 187094230), (1895, 149675384), (2840, 99871427), (3032, 93547115), (3790, 74837692), (7580, 37418846), (15160, 18709423), (26909, 10540520), (53818, 5270260), (107636, 2635130), (134545, 2108104), (215272, 1317565), (263513, 1076360), (269090, 1054052), (527026, 538180)]