4537840

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{433}}^1$

素因数の和:577

約数の個数: 40

約数和(自身を含む): 10655568

約数和(自身を除く): 6117728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 433, 524, 655, 866, 1048, 1310, 1732, 2096, 2165, 2620, 3464, 4330, 5240, 6928, 8660, 10480, 17320, 34640, 56723, 113446, 226892, 283615, 453784, 567230, 907568, 1134460, 2268920, 4537840]

約数ペア:

[(1, 4537840), (2, 2268920), (4, 1134460), (5, 907568), (8, 567230), (10, 453784), (16, 283615), (20, 226892), (40, 113446), (80, 56723), (131, 34640), (262, 17320), (433, 10480), (524, 8660), (655, 6928), (866, 5240), (1048, 4330), (1310, 3464), (1732, 2620), (2096, 2165)]