136426480

素因数分解:

$2^4\times 5^1\times {\mathrm{1705331}}^1$

素因数の和:1705344

約数の個数: 20

約数和(自身を含む): 317191752

約数和(自身を除く): 180765272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1705331, 3410662, 6821324, 8526655, 13642648, 17053310, 27285296, 34106620, 68213240, 136426480]

約数ペア:

[(1, 136426480), (2, 68213240), (4, 34106620), (5, 27285296), (8, 17053310), (10, 13642648), (16, 8526655), (20, 6821324), (40, 3410662), (80, 1705331)]