84122240

素因数分解:

$2^7\times 5^1\times {\mathrm{131441}}^1$

素因数の和:131460

約数の個数: 32

約数和(自身を含む): 201106260

約数和(自身を除く): 116984020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 131441, 262882, 525764, 657205, 1051528, 1314410, 2103056, 2628820, 4206112, 5257640, 8412224, 10515280, 16824448, 21030560, 42061120, 84122240]

約数ペア:

[(1, 84122240), (2, 42061120), (4, 21030560), (5, 16824448), (8, 10515280), (10, 8412224), (16, 5257640), (20, 4206112), (32, 2628820), (40, 2103056), (64, 1314410), (80, 1051528), (128, 657205), (160, 525764), (320, 262882), (640, 131441)]