84218240

素因数分解:

$2^7\times 5^1\times {\mathrm{131591}}^1$

素因数の和:131610

約数の個数: 32

約数和(自身を含む): 201335760

約数和(自身を除く): 117117520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 131591, 263182, 526364, 657955, 1052728, 1315910, 2105456, 2631820, 4210912, 5263640, 8421824, 10527280, 16843648, 21054560, 42109120, 84218240]

約数ペア:

[(1, 84218240), (2, 42109120), (4, 21054560), (5, 16843648), (8, 10527280), (10, 8421824), (16, 5263640), (20, 4210912), (32, 2631820), (40, 2105456), (64, 1315910), (80, 1052728), (128, 657955), (160, 526364), (320, 263182), (640, 131591)]