84279680

素因数分解:

$2^7\times 5^1\times {\mathrm{131687}}^1$

素因数の和:131706

約数の個数: 32

約数和(自身を含む): 201482640

約数和(自身を除く): 117202960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 131687, 263374, 526748, 658435, 1053496, 1316870, 2106992, 2633740, 4213984, 5267480, 8427968, 10534960, 16855936, 21069920, 42139840, 84279680]

約数ペア:

[(1, 84279680), (2, 42139840), (4, 21069920), (5, 16855936), (8, 10534960), (10, 8427968), (16, 5267480), (20, 4213984), (32, 2633740), (40, 2106992), (64, 1316870), (80, 1053496), (128, 658435), (160, 526748), (320, 263374), (640, 131687)]