83915980

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{32029}}^1$

素因数の和:32169

約数の個数: 24

約数和(自身を含む): 177574320

約数和(自身を除く): 93658340

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 32029, 64058, 128116, 160145, 320290, 640580, 4195799, 8391598, 16783196, 20978995, 41957990, 83915980]

約数ペア:

[(1, 83915980), (2, 41957990), (4, 20978995), (5, 16783196), (10, 8391598), (20, 4195799), (131, 640580), (262, 320290), (524, 160145), (655, 128116), (1310, 64058), (2620, 32029)]