5139280

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{283}}^1$

素因数の和:523

約数の個数: 40

約数和(自身を含む): 12043872

約数和(自身を除く): 6904592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 283, 454, 566, 908, 1132, 1135, 1415, 1816, 2264, 2270, 2830, 3632, 4528, 4540, 5660, 9080, 11320, 18160, 22640, 64241, 128482, 256964, 321205, 513928, 642410, 1027856, 1284820, 2569640, 5139280]

約数ペア:

[(1, 5139280), (2, 2569640), (4, 1284820), (5, 1027856), (8, 642410), (10, 513928), (16, 321205), (20, 256964), (40, 128482), (80, 64241), (227, 22640), (283, 18160), (454, 11320), (566, 9080), (908, 5660), (1132, 4540), (1135, 4528), (1415, 3632), (1816, 2830), (2264, 2270)]