55432400

素因数分解:

$2^4\times 5^2\times {\mathrm{138581}}^1$

素因数の和:138599

約数の個数: 30

約数和(自身を含む): 133177302

約数和(自身を除く): 77744902

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 138581, 277162, 554324, 692905, 1108648, 1385810, 2217296, 2771620, 3464525, 5543240, 6929050, 11086480, 13858100, 27716200, 55432400]

約数ペア:

[(1, 55432400), (2, 27716200), (4, 13858100), (5, 11086480), (8, 6929050), (10, 5543240), (16, 3464525), (20, 2771620), (25, 2217296), (40, 1385810), (50, 1108648), (80, 692905), (100, 554324), (200, 277162), (400, 138581)]