413879236640

素因数分解:

$2^5\times 5^1\times {\mathrm{21937}}^1\times {\mathrm{117917}}^1$

素因数の和:139869

約数の個数: 48

約数和(自身を含む): 977842561752

約数和(自身を除く): 563963325112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 21937, 43874, 87748, 109685, 117917, 175496, 219370, 235834, 350992, 438740, 471668, 589585, 701984, 877480, 943336, 1179170, 1754960, 1886672, 2358340, 3509920, 3773344, 4716680, 9433360, 18866720, 2586745229, 5173490458, 10346980916, 12933726145, 20693961832, 25867452290, 41387923664, 51734904580, 82775847328, 103469809160, 206939618320, 413879236640]

約数ペア:

[(1, 413879236640), (2, 206939618320), (4, 103469809160), (5, 82775847328), (8, 51734904580), (10, 41387923664), (16, 25867452290), (20, 20693961832), (32, 12933726145), (40, 10346980916), (80, 5173490458), (160, 2586745229), (21937, 18866720), (43874, 9433360), (87748, 4716680), (109685, 3773344), (117917, 3509920), (175496, 2358340), (219370, 1886672), (235834, 1754960), (350992, 1179170), (438740, 943336), (471668, 877480), (589585, 701984)]