40220784

素因数分解:

$2^4\times 3^2\times {\mathrm{279311}}^1$

素因数の和:279325

約数の個数: 30

約数和(自身を含む): 112562736

約数和(自身を除く): 72341952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 279311, 558622, 837933, 1117244, 1675866, 2234488, 2513799, 3351732, 4468976, 5027598, 6703464, 10055196, 13406928, 20110392, 40220784]

約数ペア:

[(1, 40220784), (2, 20110392), (3, 13406928), (4, 10055196), (6, 6703464), (8, 5027598), (9, 4468976), (12, 3351732), (16, 2513799), (18, 2234488), (24, 1675866), (36, 1117244), (48, 837933), (72, 558622), (144, 279311)]