54467720

素因数分解:

$2^3\times 5^1\times {\mathrm{1153}}^1\times {\mathrm{1181}}^1$

素因数の和:2345

約数の個数: 32

約数和(自身を含む): 122762520

約数和(自身を除く): 68294800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1153, 1181, 2306, 2362, 4612, 4724, 5765, 5905, 9224, 9448, 11530, 11810, 23060, 23620, 46120, 47240, 1361693, 2723386, 5446772, 6808465, 10893544, 13616930, 27233860, 54467720]

約数ペア:

[(1, 54467720), (2, 27233860), (4, 13616930), (5, 10893544), (8, 6808465), (10, 5446772), (20, 2723386), (40, 1361693), (1153, 47240), (1181, 46120), (2306, 23620), (2362, 23060), (4612, 11810), (4724, 11530), (5765, 9448), (5905, 9224)]