40629790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{761}}^1$

素因数の和:1068

約数の個数: 32

約数和(自身を含む): 77358240

約数和(自身を除く): 36728450

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 281, 562, 761, 1405, 1522, 2810, 3805, 5339, 7610, 10678, 14459, 26695, 28918, 53390, 72295, 144590, 213841, 427682, 1069205, 2138410, 4062979, 8125958, 20314895, 40629790]

約数ペア:

[(1, 40629790), (2, 20314895), (5, 8125958), (10, 4062979), (19, 2138410), (38, 1069205), (95, 427682), (190, 213841), (281, 144590), (562, 72295), (761, 53390), (1405, 28918), (1522, 26695), (2810, 14459), (3805, 10678), (5339, 7610)]