16005680

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6899}}^1$

素因数の和:6941

約数の個数: 40

約数和(自身を含む): 38502000

約数和(自身を除く): 22496320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 6899, 13798, 27596, 34495, 55192, 68990, 110384, 137980, 200071, 275960, 400142, 551920, 800284, 1000355, 1600568, 2000710, 3201136, 4001420, 8002840, 16005680]

約数ペア:

[(1, 16005680), (2, 8002840), (4, 4001420), (5, 3201136), (8, 2000710), (10, 1600568), (16, 1000355), (20, 800284), (29, 551920), (40, 400142), (58, 275960), (80, 200071), (116, 137980), (145, 110384), (232, 68990), (290, 55192), (464, 34495), (580, 27596), (1160, 13798), (2320, 6899)]